From 365884ff73a9c00b394aa873bc01925e7dd75a5d Mon Sep 17 00:00:00 2001
From: Max Graey <maxgraey@gmail.com>
Date: Tue, 10 Jul 2018 04:31:51 +0300
Subject: [PATCH] Add String#lastIndexOf and improve tests (#163)

---
 std/assembly/index.d.ts                       |    3 +-
 std/assembly/internal/string.ts               |    5 +
 std/assembly/string.ts                        |   54 +-
 std/portable/index.d.ts                       |    8 +-
 tests/compiler/std/array-access.optimized.wat |   30 +-
 tests/compiler/std/array-access.untouched.wat |   56 +-
 tests/compiler/std/array.optimized.wat        |    6 +-
 tests/compiler/std/array.untouched.wat        |    6 +-
 tests/compiler/std/string.optimized.wat       | 1476 +++++++++------
 tests/compiler/std/string.ts                  |   16 +
 tests/compiler/std/string.untouched.wat       | 1624 +++++++++++------
 11 files changed, 2112 insertions(+), 1172 deletions(-)

diff --git a/std/assembly/index.d.ts b/std/assembly/index.d.ts
index 7c0c8c7d..863ac120 100644
--- a/std/assembly/index.d.ts
+++ b/std/assembly/index.d.ts
@@ -431,7 +431,8 @@ declare class String {
   charCodeAt(index: u32): u16;
   concat(other: string): string;
   endsWith(other: string): bool;
-  indexOf(other: string): u32;
+  indexOf(other: string, fromIndex?: i32): u32;
+  lastIndexOf(other: string, fromIndex?: i32): i32;
   includes(other: string): bool;
   startsWith(other: string): bool;
   substr(start: u32, length?: u32): string;
diff --git a/std/assembly/internal/string.ts b/std/assembly/internal/string.ts
index d80f9285..35d3ebe4 100644
--- a/std/assembly/internal/string.ts
+++ b/std/assembly/internal/string.ts
@@ -15,6 +15,11 @@ export const MAX_LENGTH = (<i32>MAX_SIZE_32 - HEADER_SIZE) >>> 1;
 /** Singleton empty String. */
 export const EMPTY = changetype<String>(""); // TODO: is this a bad idea with '===' in place?
 
+@inline
+export function clamp<T>(val: T, lo: T, hi: T): T {
+  return max<T>(min<T>(val, hi), lo);
+}
+
 /** Allocates a raw String with uninitialized contents. */
 export function allocate(length: i32): String {
   assert(length > 0 && length <= MAX_LENGTH);
diff --git a/std/assembly/string.ts b/std/assembly/string.ts
index cfc9f5a0..1fc0ca36 100644
--- a/std/assembly/string.ts
+++ b/std/assembly/string.ts
@@ -2,6 +2,7 @@ import {
   HEADER_SIZE,
   MAX_LENGTH,
   EMPTY,
+  clamp,
   allocate,
   isWhiteSpaceOrLineTerminator,
   CharCode,
@@ -97,7 +98,7 @@ export class String {
   endsWith(searchString: String, endPosition: i32 = MAX_LENGTH): bool {
     assert(this !== null);
     if (searchString === null) return false;
-    var end: isize = <isize>min(max(endPosition, 0), this.length);
+    var end = clamp<isize>(endPosition, 0, this.length);
     var searchLength: isize = searchString.length;
     var start: isize = end - searchLength;
     if (start < 0) return false;
@@ -206,21 +207,44 @@ export class String {
     return this.indexOf(searchString, position) != -1;
   }
 
-  indexOf(searchString: String, position: i32 = 0): i32 {
+  indexOf(searchString: String, fromIndex: i32 = 0): i32 {
     assert(this !== null);
     if (searchString === null) searchString = changetype<String>("null");
-    var pos: isize = position;
+    var searchLen: isize = searchString.length;
+    if (!searchLen) return 0;
     var len: isize = this.length;
-    var start: isize = min<isize>(max<isize>(pos, 0), len);
-    var searchLen: isize = <isize>searchString.length;
-
-    // TODO: two-way, multiple char codes
-    for (let k: usize = start; <isize>k + searchLen <= len; ++k) {
+    if (!len) return -1;
+    var start = clamp<isize>(fromIndex, 0, len);
+    len -= searchLen;
+    // TODO: multiple char codes
+    for (let k: isize = start; k <= len; ++k) {
       if (!compare_memory(
         changetype<usize>(this) + HEADER_SIZE + (k << 1),
         changetype<usize>(searchString) + HEADER_SIZE,
-        searchLen << 1)
-      ) {
+        searchLen << 1
+      )) {
+        return <i32>k;
+      }
+    }
+    return -1;
+  }
+
+  lastIndexOf(searchString: String, fromIndex: i32 = 0): i32 {
+    assert(this !== null);
+    if (searchString === null) searchString = changetype<String>("null");
+    var len: isize = this.length;
+    var searchLen: isize = searchString.length;
+    if (!searchLen) return len;
+    if (!len) return -1;
+    var start = clamp<isize>(fromIndex - searchLen, 0, len);
+
+    // TODO: multiple char codes
+    for (let k: isize = len - 1; k >= start; --k) {
+      if (!compare_memory(
+        changetype<usize>(this) + HEADER_SIZE + (k << 1),
+        changetype<usize>(searchString) + HEADER_SIZE,
+        searchLen << 1
+      )) {
         return <i32>k;
       }
     }
@@ -233,8 +257,8 @@ export class String {
 
     var pos: isize = position;
     var len: isize = this.length;
-    var start: isize = min<isize>(max<isize>(pos, 0), len);
-    var searchLength: isize = <isize>searchString.length;
+    var start = clamp<isize>(pos, 0, len);
+    var searchLength: isize = searchString.length;
     if (searchLength + start > len) {
       return false;
     }
@@ -253,7 +277,7 @@ export class String {
     if (intStart < 0) {
       intStart = max<isize>(size + intStart, 0);
     }
-    var resultLength: isize = min<isize>(max<isize>(end, 0), size - intStart);
+    var resultLength = clamp<isize>(end, 0, size - intStart);
     if (resultLength <= 0) {
       return EMPTY;
     }
@@ -269,8 +293,8 @@ export class String {
   substring(start: i32, end: i32 = i32.MAX_VALUE): String {
     assert(this !== null);
     var len = this.length;
-    var finalStart = min<i32>(max<i32>(start, 0), len);
-    var finalEnd = min<i32>(max<i32>(end, 0), len);
+    var finalStart = clamp<isize>(start, 0, len);
+    var finalEnd = clamp<isize>(end, 0, len);
     var from = min<i32>(finalStart, finalEnd);
     var to = max<i32>(finalStart, finalEnd);
     len = to - from;
diff --git a/std/portable/index.d.ts b/std/portable/index.d.ts
index 4ad5f738..186f2320 100644
--- a/std/portable/index.d.ts
+++ b/std/portable/index.d.ts
@@ -280,14 +280,14 @@ declare class String {
 
   private constructor();
 
-  indexOf(subject: string, position?: i32): i32;
+  indexOf(other: string, fromIndex?: i32): i32;
+  lastIndexOf(other: string, fromIndex?: i32): i32;
   includes(other: string): bool;
-  lastIndexOf(subject: string, position?: i32): i32;
   charAt(index: i32): string;
   charCodeAt(index: i32): i32;
   substring(from: i32, to?: i32): string;
-  startsWith(subject: string): bool;
-  endsWith(subject: string): bool;
+  startsWith(other: string): bool;
+  endsWith(other: string): bool;
   replace(search: string, replacement: string): string;
   repeat(count?: i32): string;
   toString(): string;
diff --git a/tests/compiler/std/array-access.optimized.wat b/tests/compiler/std/array-access.optimized.wat
index de030a08..f654b759 100644
--- a/tests/compiler/std/array-access.optimized.wat
+++ b/tests/compiler/std/array-access.optimized.wat
@@ -132,7 +132,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 12)
-     (i32.const 231)
+     (i32.const 255)
      (i32.const 4)
     )
     (unreachable)
@@ -154,31 +154,31 @@
        (get_local $1)
       )
      )
-     (tee_local $3
+     (tee_local $2
       (select
-       (tee_local $3
+       (tee_local $2
         (select
          (get_local $2)
-         (i32.const 0)
-         (i32.gt_s
+         (tee_local $3
+          (i32.load
+           (get_local $0)
+          )
+         )
+         (i32.lt_s
           (get_local $2)
-          (i32.const 0)
+          (get_local $3)
          )
         )
        )
-       (tee_local $2
-        (i32.load
-         (get_local $0)
-        )
-       )
-       (i32.lt_s
-        (get_local $3)
+       (i32.const 0)
+       (i32.gt_s
         (get_local $2)
+        (i32.const 0)
        )
       )
      )
     )
-    (get_local $2)
+    (get_local $3)
    )
    (return
     (i32.const 0)
@@ -192,7 +192,7 @@
       (i32.const 4)
      )
      (i32.shl
-      (get_local $3)
+      (get_local $2)
       (i32.const 1)
      )
     )
diff --git a/tests/compiler/std/array-access.untouched.wat b/tests/compiler/std/array-access.untouched.wat
index ec79b2a5..9cd1df33 100644
--- a/tests/compiler/std/array-access.untouched.wat
+++ b/tests/compiler/std/array-access.untouched.wat
@@ -201,6 +201,7 @@
   (local $6 i32)
   (local $7 i32)
   (local $8 i32)
+  (local $9 i32)
   (if
    (i32.eqz
     (i32.ne
@@ -212,7 +213,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 12)
-     (i32.const 231)
+     (i32.const 255)
      (i32.const 4)
     )
     (unreachable)
@@ -235,32 +236,37 @@
     (get_local $0)
    )
   )
-  (set_local $7
-   (select
-    (tee_local $5
-     (select
-      (tee_local $5
-       (get_local $3)
-      )
-      (tee_local $6
-       (i32.const 0)
-      )
-      (i32.gt_s
-       (get_local $5)
-       (get_local $6)
+  (set_local $8
+   (block $~lib/internal/string/clamp<isize>|inlined.0 (result i32)
+    (set_local $5
+     (i32.const 0)
+    )
+    (select
+     (tee_local $6
+      (select
+       (tee_local $6
+        (get_local $3)
+       )
+       (tee_local $7
+        (get_local $4)
+       )
+       (i32.lt_s
+        (get_local $6)
+        (get_local $7)
+       )
       )
      )
-    )
-    (tee_local $6
-     (get_local $4)
-    )
-    (i32.lt_s
-     (get_local $5)
-     (get_local $6)
+     (tee_local $7
+      (get_local $5)
+     )
+     (i32.gt_s
+      (get_local $6)
+      (get_local $7)
+     )
     )
    )
   )
-  (set_local $8
+  (set_local $9
    (i32.load
     (get_local $1)
    )
@@ -268,8 +274,8 @@
   (if
    (i32.gt_s
     (i32.add
+     (get_local $9)
      (get_local $8)
-     (get_local $7)
     )
     (get_local $4)
    )
@@ -285,7 +291,7 @@
       (i32.const 4)
      )
      (i32.shl
-      (get_local $7)
+      (get_local $8)
       (i32.const 1)
      )
     )
@@ -294,7 +300,7 @@
      (i32.const 4)
     )
     (i32.shl
-     (get_local $8)
+     (get_local $9)
      (i32.const 1)
     )
    )
diff --git a/tests/compiler/std/array.optimized.wat b/tests/compiler/std/array.optimized.wat
index c5043c63..ecd698b9 100644
--- a/tests/compiler/std/array.optimized.wat
+++ b/tests/compiler/std/array.optimized.wat
@@ -5823,7 +5823,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 728)
-     (i32.const 20)
+     (i32.const 25)
      (i32.const 2)
     )
     (unreachable)
@@ -5855,7 +5855,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 696)
-     (i32.const 18)
+     (i32.const 19)
      (i32.const 4)
     )
     (unreachable)
@@ -5903,7 +5903,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 696)
-     (i32.const 74)
+     (i32.const 75)
      (i32.const 4)
     )
     (unreachable)
diff --git a/tests/compiler/std/array.untouched.wat b/tests/compiler/std/array.untouched.wat
index c49cd975..f6616bf4 100644
--- a/tests/compiler/std/array.untouched.wat
+++ b/tests/compiler/std/array.untouched.wat
@@ -8611,7 +8611,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 728)
-     (i32.const 20)
+     (i32.const 25)
      (i32.const 2)
     )
     (unreachable)
@@ -8647,7 +8647,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 696)
-     (i32.const 18)
+     (i32.const 19)
      (i32.const 4)
     )
     (unreachable)
@@ -8699,7 +8699,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 696)
-     (i32.const 74)
+     (i32.const 75)
      (i32.const 4)
     )
     (unreachable)
diff --git a/tests/compiler/std/string.optimized.wat b/tests/compiler/std/string.optimized.wat
index 62b259b4..800a37c8 100644
--- a/tests/compiler/std/string.optimized.wat
+++ b/tests/compiler/std/string.optimized.wat
@@ -15,7 +15,7 @@
  (global $std/string/nullStr (mut i32) (i32.const 0))
  (global $~argc (mut i32) (i32.const 0))
  (global $std/string/c (mut i32) (i32.const 0))
- (global $HEAP_BASE i32 (i32.const 524))
+ (global $HEAP_BASE i32 (i32.const 536))
  (memory $0 1)
  (data (i32.const 8) "\10\00\00\00h\00i\00,\00 \00I\00\'\00m\00 \00a\00 \00s\00t\00r\00i\00n\00g")
  (data (i32.const 44) "\0d\00\00\00s\00t\00d\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
@@ -24,32 +24,33 @@
  (data (i32.const 116) "\04\00\00\00n\00u\00l\00l")
  (data (i32.const 128) "\06\00\00\00s\00t\00r\00i\00n\00g")
  (data (i32.const 144) "\03\00\00\00I\00\'\00m")
- (data (i32.const 156) "\01\00\00\00,")
- (data (i32.const 164) "\01\00\00\00x")
- (data (i32.const 172) "\01\00\00\000")
- (data (i32.const 180) "\01\00\00\001")
- (data (i32.const 188) "\05\00\00\000\00b\001\000\001")
- (data (i32.const 204) "\05\00\00\000\00o\007\000\007")
- (data (i32.const 220) "\05\00\00\000\00x\00f\000\00f")
- (data (i32.const 236) "\05\00\00\000\00x\00F\000\00F")
- (data (i32.const 252) "\03\00\00\000\001\001")
- (data (i32.const 264) "\04\00\00\000\00x\001\00g")
- (data (i32.const 276) "\03\00\00\000\00.\001")
- (data (i32.const 288) "\03\00\00\00.\002\005")
- (data (i32.const 300) "\08\00\00\00.\001\00f\00o\00o\00b\00a\00r")
- (data (i32.const 320) "\01\00\00\00a")
- (data (i32.const 328) "\01\00\00\00b")
- (data (i32.const 340) "\17\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
- (data (i32.const 392) "\02\00\00\00a\00b")
- (data (i32.const 400) "\02\00\00\00b\00a")
- (data (i32.const 408) "\02\00\00\00a\00a")
- (data (i32.const 416) "\03\00\00\00a\00b\00c")
- (data (i32.const 428) "\03\00\00\001\002\003")
- (data (i32.const 440) "\03\00\00\00a\00a\00a")
- (data (i32.const 452) "\08\00\00\00a\00b\00a\00b\00a\00b\00a\00b")
- (data (i32.const 472) "\05\00\00\00a\00a\00a\00a\00a")
- (data (i32.const 488) "\06\00\00\00a\00a\00a\00a\00a\00a")
- (data (i32.const 504) "\07\00\00\00a\00a\00a\00a\00a\00a\00a")
+ (data (i32.const 160) "\01\00\00\00,")
+ (data (i32.const 168) "\01\00\00\00x")
+ (data (i32.const 176) "\03\00\00\00,\00 \00I")
+ (data (i32.const 188) "\01\00\00\000")
+ (data (i32.const 196) "\01\00\00\001")
+ (data (i32.const 204) "\05\00\00\000\00b\001\000\001")
+ (data (i32.const 220) "\05\00\00\000\00o\007\000\007")
+ (data (i32.const 236) "\05\00\00\000\00x\00f\000\00f")
+ (data (i32.const 252) "\05\00\00\000\00x\00F\000\00F")
+ (data (i32.const 268) "\03\00\00\000\001\001")
+ (data (i32.const 280) "\04\00\00\000\00x\001\00g")
+ (data (i32.const 292) "\03\00\00\000\00.\001")
+ (data (i32.const 304) "\03\00\00\00.\002\005")
+ (data (i32.const 316) "\08\00\00\00.\001\00f\00o\00o\00b\00a\00r")
+ (data (i32.const 336) "\01\00\00\00a")
+ (data (i32.const 344) "\01\00\00\00b")
+ (data (i32.const 352) "\17\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
+ (data (i32.const 404) "\02\00\00\00a\00b")
+ (data (i32.const 412) "\02\00\00\00b\00a")
+ (data (i32.const 420) "\02\00\00\00a\00a")
+ (data (i32.const 428) "\03\00\00\00a\00b\00c")
+ (data (i32.const 440) "\03\00\00\001\002\003")
+ (data (i32.const 452) "\03\00\00\00a\00a\00a")
+ (data (i32.const 464) "\08\00\00\00a\00b\00a\00b\00a\00b\00a\00b")
+ (data (i32.const 484) "\05\00\00\00a\00a\00a\00a\00a")
+ (data (i32.const 500) "\06\00\00\00a\00a\00a\00a\00a\00a")
+ (data (i32.const 516) "\07\00\00\00a\00a\00a\00a\00a\00a\00a")
  (export "getString" (func $std/string/getString))
  (export "memory" (memory $0))
  (start $start)
@@ -62,7 +63,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 37)
+     (i32.const 38)
      (i32.const 4)
     )
     (unreachable)
@@ -162,7 +163,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 231)
+     (i32.const 255)
      (i32.const 4)
     )
     (unreachable)
@@ -184,31 +185,31 @@
        (get_local $1)
       )
      )
-     (tee_local $3
+     (tee_local $2
       (select
-       (tee_local $3
+       (tee_local $2
         (select
          (get_local $2)
-         (i32.const 0)
-         (i32.gt_s
+         (tee_local $3
+          (i32.load
+           (get_local $0)
+          )
+         )
+         (i32.lt_s
           (get_local $2)
-          (i32.const 0)
+          (get_local $3)
          )
         )
        )
-       (tee_local $2
-        (i32.load
-         (get_local $0)
-        )
-       )
-       (i32.lt_s
-        (get_local $3)
+       (i32.const 0)
+       (i32.gt_s
         (get_local $2)
+        (i32.const 0)
        )
       )
      )
     )
-    (get_local $2)
+    (get_local $3)
    )
    (return
     (i32.const 0)
@@ -222,7 +223,7 @@
       (i32.const 4)
      )
      (i32.shl
-      (get_local $3)
+      (get_local $2)
       (i32.const 1)
      )
     )
@@ -247,7 +248,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 98)
+     (i32.const 99)
      (i32.const 4)
     )
     (unreachable)
@@ -269,21 +270,21 @@
        (tee_local $2
         (select
          (get_local $2)
-         (i32.const 0)
-         (i32.gt_s
+         (tee_local $3
+          (i32.load
+           (get_local $0)
+          )
+         )
+         (i32.lt_s
           (get_local $2)
-          (i32.const 0)
+          (get_local $3)
          )
         )
        )
-       (tee_local $3
-        (i32.load
-         (get_local $0)
-        )
-       )
-       (i32.lt_s
+       (i32.const 0)
+       (i32.gt_s
         (get_local $2)
-        (get_local $3)
+        (i32.const 0)
        )
       )
       (tee_local $2
@@ -356,7 +357,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 210)
+     (i32.const 211)
      (i32.const 4)
     )
     (unreachable)
@@ -370,43 +371,61 @@
     (i32.const 116)
    )
   )
-  (set_local $3
-   (i32.load
-    (get_local $1)
-   )
-  )
-  (block $break|0
-   (set_local $2
-    (select
-     (tee_local $2
-      (select
-       (get_local $2)
-       (i32.const 0)
-       (i32.gt_s
-        (get_local $2)
-        (i32.const 0)
-       )
-      )
-     )
-     (tee_local $4
-      (i32.load
-       (get_local $0)
-      )
-     )
-     (i32.lt_s
-      (get_local $2)
-      (get_local $4)
+  (if
+   (i32.eqz
+    (tee_local $4
+     (i32.load
+      (get_local $1)
      )
     )
    )
-   (loop $repeat|0
-    (br_if $break|0
-     (i32.gt_s
-      (i32.add
+   (return
+    (i32.const 0)
+   )
+  )
+  (if
+   (i32.eqz
+    (tee_local $3
+     (i32.load
+      (get_local $0)
+     )
+    )
+   )
+   (return
+    (i32.const -1)
+   )
+  )
+  (set_local $2
+   (select
+    (tee_local $2
+     (select
+      (get_local $2)
+      (get_local $3)
+      (i32.lt_s
        (get_local $2)
        (get_local $3)
       )
-      (get_local $4)
+     )
+    )
+    (i32.const 0)
+    (i32.gt_s
+     (get_local $2)
+     (i32.const 0)
+    )
+   )
+  )
+  (set_local $3
+   (i32.sub
+    (get_local $3)
+    (get_local $4)
+   )
+  )
+  (block $break|0
+   (loop $repeat|0
+    (br_if $break|0
+     (i32.gt_s
+      (get_local $2)
+      (get_local $3)
      )
     )
     (if
@@ -426,7 +445,7 @@
        (i32.const 4)
       )
       (i32.shl
-       (get_local $3)
+       (get_local $4)
        (i32.const 1)
       )
      )
@@ -457,10 +476,136 @@
    (i32.const -1)
   )
  )
- (func $std/string/getString (; 8 ;) (type $i) (result i32)
+ (func $~lib/string/String#lastIndexOf (; 8 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+  (local $3 i32)
+  (local $4 i32)
+  (if
+   (i32.eqz
+    (get_local $0)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 76)
+     (i32.const 233)
+     (i32.const 4)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (get_local $1)
+   )
+   (set_local $1
+    (i32.const 116)
+   )
+  )
+  (set_local $3
+   (i32.load
+    (get_local $0)
+   )
+  )
+  (if
+   (i32.eqz
+    (tee_local $4
+     (i32.load
+      (get_local $1)
+     )
+    )
+   )
+   (return
+    (get_local $3)
+   )
+  )
+  (if
+   (i32.eqz
+    (get_local $3)
+   )
+   (return
+    (i32.const -1)
+   )
+  )
+  (set_local $2
+   (select
+    (tee_local $2
+     (select
+      (tee_local $2
+       (i32.sub
+        (get_local $2)
+        (get_local $4)
+       )
+      )
+      (get_local $3)
+      (i32.lt_s
+       (get_local $2)
+       (get_local $3)
+      )
+     )
+    )
+    (i32.const 0)
+    (i32.gt_s
+     (get_local $2)
+     (i32.const 0)
+    )
+   )
+  )
+  (block $break|0
+   (set_local $3
+    (i32.sub
+     (get_local $3)
+     (i32.const 1)
+    )
+   )
+   (loop $repeat|0
+    (br_if $break|0
+     (i32.lt_s
+      (get_local $3)
+      (get_local $2)
+     )
+    )
+    (if
+     (call $~lib/memory/compare_memory
+      (i32.add
+       (i32.add
+        (get_local $0)
+        (i32.const 4)
+       )
+       (i32.shl
+        (get_local $3)
+        (i32.const 1)
+       )
+      )
+      (i32.add
+       (get_local $1)
+       (i32.const 4)
+      )
+      (i32.shl
+       (get_local $4)
+       (i32.const 1)
+      )
+     )
+     (block
+      (set_local $3
+       (i32.sub
+        (get_local $3)
+        (i32.const 1)
+       )
+      )
+      (br $repeat|0)
+     )
+     (return
+      (get_local $3)
+     )
+    )
+   )
+  )
+  (i32.const -1)
+ )
+ (func $std/string/getString (; 9 ;) (type $i) (result i32)
   (get_global $std/string/str)
  )
- (func $~lib/internal/string/parse<f64> (; 9 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
+ (func $~lib/internal/string/parse<f64> (; 10 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -823,13 +968,13 @@
    (get_local $5)
   )
  )
- (func $~lib/string/parseInt (; 10 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
+ (func $~lib/string/parseInt (; 11 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
   (call $~lib/internal/string/parse<f64>
    (get_local $0)
    (get_local $1)
   )
  )
- (func $~lib/string/parseFloat (; 11 ;) (type $iF) (param $0 i32) (result f64)
+ (func $~lib/string/parseFloat (; 12 ;) (type $iF) (param $0 i32) (result f64)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
@@ -993,7 +1138,7 @@
               (call $~lib/env/abort
                (i32.const 0)
                (i32.const 76)
-               (i32.const 529)
+               (i32.const 553)
                (i32.const 10)
               )
               (unreachable)
@@ -1079,7 +1224,7 @@
    (get_local $4)
   )
  )
- (func $~lib/allocator/arena/allocate_memory (; 12 ;) (type $ii) (param $0 i32) (result i32)
+ (func $~lib/allocator/arena/allocate_memory (; 13 ;) (type $ii) (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
@@ -1165,7 +1310,7 @@
   )
   (i32.const 0)
  )
- (func $~lib/internal/string/allocate (; 13 ;) (type $ii) (param $0 i32) (result i32)
+ (func $~lib/internal/string/allocate (; 14 ;) (type $ii) (param $0 i32) (result i32)
   (local $1 i32)
   (if
    (tee_local $1
@@ -1188,8 +1333,8 @@
    (block
     (call $~lib/env/abort
      (i32.const 0)
-     (i32.const 340)
-     (i32.const 20)
+     (i32.const 352)
+     (i32.const 25)
      (i32.const 2)
     )
     (unreachable)
@@ -1211,7 +1356,7 @@
   )
   (get_local $1)
  )
- (func $~lib/memory/copy_memory (; 14 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/copy_memory (; 15 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -2597,7 +2742,7 @@
    )
   )
  )
- (func $~lib/memory/move_memory (; 15 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/move_memory (; 16 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (if
@@ -2889,7 +3034,7 @@
    )
   )
  )
- (func $~lib/string/String#concat (; 16 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String#concat (; 17 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -2902,7 +3047,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 74)
+     (i32.const 75)
      (i32.const 4)
     )
     (unreachable)
@@ -2934,7 +3079,7 @@
     )
    )
    (return
-    (i32.const 336)
+    (i32.const 156)
    )
   )
   (call $~lib/memory/move_memory
@@ -2975,7 +3120,7 @@
   )
   (get_local $2)
  )
- (func $~lib/string/String.__concat (; 17 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__concat (; 18 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (if
    (i32.eqz
     (get_local $0)
@@ -2989,7 +3134,7 @@
    (get_local $1)
   )
  )
- (func $~lib/string/String.__eq (; 18 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__eq (; 19 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (if
    (i32.eq
@@ -3052,7 +3197,7 @@
    )
   )
  )
- (func $~lib/string/String.__ne (; 19 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__ne (; 20 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (i32.eqz
    (call $~lib/string/String.__eq
     (get_local $0)
@@ -3060,7 +3205,7 @@
    )
   )
  )
- (func $~lib/string/String.__gt (; 20 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__gt (; 21 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (if
@@ -3144,7 +3289,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__gte (; 21 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__gte (; 22 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (if
@@ -3228,7 +3373,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__lt (; 22 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__lt (; 23 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (if
@@ -3312,7 +3457,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__lte (; 23 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__lte (; 24 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (if
@@ -3396,7 +3541,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String#repeat (; 24 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String#repeat (; 25 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -3408,7 +3553,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 383)
+     (i32.const 407)
      (i32.const 4)
     )
     (unreachable)
@@ -3444,7 +3589,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 388)
+     (i32.const 412)
      (i32.const 6)
     )
     (unreachable)
@@ -3467,7 +3612,7 @@
   (if
    (get_local $2)
    (return
-    (i32.const 336)
+    (i32.const 156)
    )
   )
   (if
@@ -3534,7 +3679,7 @@
   )
   (get_local $4)
  )
- (func $start (; 25 ;) (type $v)
+ (func $start (; 26 ;) (type $v)
   (set_global $~lib/allocator/arena/startOffset
    (i32.and
     (i32.add
@@ -3655,32 +3800,10 @@
    )
   )
   (if
-   (i32.ne
-    (call $~lib/string/String#indexOf
-     (get_global $std/string/str)
-     (i32.const 156)
-     (i32.const 0)
-    )
-    (i32.const 2)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 16)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.ne
-    (call $~lib/string/String#indexOf
-     (get_global $std/string/str)
-     (i32.const 164)
-     (i32.const 0)
-    )
-    (i32.const -1)
+   (call $~lib/string/String#indexOf
+    (i32.const 156)
+    (i32.const 156)
+    (i32.const 0)
    )
    (block
     (call $~lib/env/abort
@@ -3693,12 +3816,105 @@
    )
   )
   (if
-   (f64.ne
-    (call $~lib/string/parseInt
-     (i32.const 172)
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (i32.const 156)
+     (i32.const 108)
      (i32.const 0)
     )
-    (f64.const 0)
+    (i32.const -1)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 18)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (call $~lib/string/String#indexOf
+    (get_global $std/string/str)
+    (i32.const 156)
+    (i32.const 0)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 19)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 0)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 20)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (get_global $std/string/str)
+     (i32.const 168)
+     (i32.const 0)
+    )
+    (i32.const -1)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 21)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 2)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 22)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 3)
+    )
+    (i32.const -1)
    )
    (block
     (call $~lib/env/abort
@@ -3711,12 +3927,13 @@
    )
   )
   (if
-   (f64.ne
-    (call $~lib/string/parseInt
-     (i32.const 180)
-     (i32.const 0)
+   (i32.ne
+    (call $~lib/string/String#indexOf
+     (get_global $std/string/str)
+     (i32.const 176)
+     (i32.const -1)
     )
-    (f64.const 1)
+    (i32.const 2)
    )
    (block
     (call $~lib/env/abort
@@ -3729,30 +3946,10 @@
    )
   )
   (if
-   (f64.ne
-    (call $~lib/string/parseInt
-     (i32.const 188)
-     (i32.const 0)
-    )
-    (f64.const 5)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 25)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseInt
-     (i32.const 204)
-     (i32.const 0)
-    )
-    (f64.const 455)
+   (call $~lib/string/String#lastIndexOf
+    (i32.const 156)
+    (i32.const 156)
+    (i32.const 0)
    )
    (block
     (call $~lib/env/abort
@@ -3765,12 +3962,13 @@
    )
   )
   (if
-   (f64.ne
-    (call $~lib/string/parseInt
-     (i32.const 220)
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (i32.const 156)
+     (i32.const 108)
      (i32.const 0)
     )
-    (f64.const 3855)
+    (i32.const -1)
    )
    (block
     (call $~lib/env/abort
@@ -3782,6 +3980,194 @@
     (unreachable)
    )
   )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 156)
+     (i32.const 0)
+    )
+    (i32.load
+     (get_global $std/string/str)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 28)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 0)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 29)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 168)
+     (i32.const 0)
+    )
+    (i32.const -1)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 30)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 2)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 31)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 160)
+     (i32.const 3)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 32)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (call $~lib/string/String#lastIndexOf
+     (get_global $std/string/str)
+     (i32.const 176)
+     (i32.const -1)
+    )
+    (i32.const 2)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 33)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (f64.ne
+    (call $~lib/string/parseInt
+     (i32.const 188)
+     (i32.const 0)
+    )
+    (f64.const 0)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 39)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (f64.ne
+    (call $~lib/string/parseInt
+     (i32.const 196)
+     (i32.const 0)
+    )
+    (f64.const 1)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 40)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (f64.ne
+    (call $~lib/string/parseInt
+     (i32.const 204)
+     (i32.const 0)
+    )
+    (f64.const 5)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 41)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (f64.ne
+    (call $~lib/string/parseInt
+     (i32.const 220)
+     (i32.const 0)
+    )
+    (f64.const 455)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 42)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
   (if
    (f64.ne
     (call $~lib/string/parseInt
@@ -3794,7 +4180,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 28)
+     (i32.const 43)
      (i32.const 0)
     )
     (unreachable)
@@ -3806,13 +4192,13 @@
      (i32.const 252)
      (i32.const 0)
     )
-    (f64.const 11)
+    (f64.const 3855)
    )
    (block
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 29)
+     (i32.const 44)
      (i32.const 0)
     )
     (unreachable)
@@ -3821,203 +4207,10 @@
   (if
    (f64.ne
     (call $~lib/string/parseInt
-     (i32.const 264)
+     (i32.const 268)
      (i32.const 0)
     )
-    (f64.const 1)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 30)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseFloat
-     (i32.const 172)
-    )
-    (f64.const 0)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 32)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseFloat
-     (i32.const 180)
-    )
-    (f64.const 1)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 33)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseFloat
-     (i32.const 276)
-    )
-    (f64.const 0.1)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 34)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseFloat
-     (i32.const 288)
-    )
-    (f64.const 0.25)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 35)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (f64.ne
-    (call $~lib/string/parseFloat
-     (i32.const 300)
-    )
-    (f64.const 0.1)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 36)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (set_global $std/string/c
-   (call $~lib/string/String.__concat
-    (i32.const 320)
-    (i32.const 328)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (get_global $std/string/c)
-     (i32.const 392)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 39)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__ne
-     (get_global $std/string/c)
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 40)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (i32.const 336)
-     (i32.const 336)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 41)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__ne
-     (i32.const 336)
-     (get_global $std/string/nullStr)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 42)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 328)
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 44)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 400)
-     (i32.const 320)
-    )
+    (f64.const 11)
    )
    (block
     (call $~lib/env/abort
@@ -4030,11 +4223,12 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 400)
-     (i32.const 408)
+   (f64.ne
+    (call $~lib/string/parseInt
+     (i32.const 280)
+     (i32.const 0)
     )
+    (f64.const 1)
    )
    (block
     (call $~lib/env/abort
@@ -4047,26 +4241,11 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 400)
-     (i32.const 392)
+   (f64.ne
+    (call $~lib/string/parseFloat
+     (i32.const 188)
     )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 47)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (call $~lib/string/String.__lt
-    (i32.const 400)
-    (i32.const 392)
+    (f64.const 0)
    )
    (block
     (call $~lib/env/abort
@@ -4079,9 +4258,28 @@
    )
   )
   (if
-   (call $~lib/string/String.__lt
-    (i32.const 328)
-    (get_global $std/string/nullStr)
+   (f64.ne
+    (call $~lib/string/parseFloat
+     (i32.const 196)
+    )
+    (f64.const 1)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 49)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (f64.ne
+    (call $~lib/string/parseFloat
+     (i32.const 292)
+    )
+    (f64.const 0.1)
    )
    (block
     (call $~lib/env/abort
@@ -4094,9 +4292,11 @@
    )
   )
   (if
-   (call $~lib/string/String.__lt
-    (get_global $std/string/nullStr)
-    (i32.const 328)
+   (f64.ne
+    (call $~lib/string/parseFloat
+     (i32.const 304)
+    )
+    (f64.const 0.25)
    )
    (block
     (call $~lib/env/abort
@@ -4109,44 +4309,33 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 416)
-     (i32.const 336)
+   (f64.ne
+    (call $~lib/string/parseFloat
+     (i32.const 316)
     )
+    (f64.const 0.1)
    )
    (block
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 53)
+     (i32.const 52)
      (i32.const 0)
     )
     (unreachable)
    )
   )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__lt
-     (i32.const 336)
-     (i32.const 416)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 54)
-     (i32.const 0)
-    )
-    (unreachable)
+  (set_global $std/string/c
+   (call $~lib/string/String.__concat
+    (i32.const 336)
+    (i32.const 344)
    )
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 416)
-     (i32.const 336)
+    (call $~lib/string/String.__eq
+     (get_global $std/string/c)
+     (i32.const 404)
     )
    )
    (block
@@ -4161,9 +4350,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__lte
+    (call $~lib/string/String.__ne
+     (get_global $std/string/c)
      (i32.const 336)
-     (i32.const 416)
     )
    )
    (block
@@ -4177,9 +4366,11 @@
    )
   )
   (if
-   (call $~lib/string/String.__lt
-    (i32.const 416)
-    (i32.const 336)
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (i32.const 156)
+     (i32.const 156)
+    )
    )
    (block
     (call $~lib/env/abort
@@ -4192,9 +4383,11 @@
    )
   )
   (if
-   (call $~lib/string/String.__gt
-    (i32.const 336)
-    (i32.const 416)
+   (i32.eqz
+    (call $~lib/string/String.__ne
+     (i32.const 156)
+     (get_global $std/string/nullStr)
+    )
    )
    (block
     (call $~lib/env/abort
@@ -4207,24 +4400,11 @@
    )
   )
   (if
-   (call $~lib/string/String.__lt
-    (i32.const 336)
-    (i32.const 336)
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 59)
-     (i32.const 0)
+   (i32.eqz
+    (call $~lib/string/String.__gt
+     (i32.const 344)
+     (i32.const 336)
     )
-    (unreachable)
-   )
-  )
-  (if
-   (call $~lib/string/String.__gt
-    (i32.const 336)
-    (i32.const 336)
    )
    (block
     (call $~lib/env/abort
@@ -4238,8 +4418,8 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 336)
+    (call $~lib/string/String.__gt
+     (i32.const 412)
      (i32.const 336)
     )
    )
@@ -4255,9 +4435,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__lte
-     (i32.const 336)
-     (i32.const 336)
+    (call $~lib/string/String.__gte
+     (i32.const 412)
+     (i32.const 420)
     )
    )
    (block
@@ -4271,11 +4451,26 @@
    )
   )
   (if
-   (i32.ne
-    (i32.load
-     (i32.const 428)
+   (i32.eqz
+    (call $~lib/string/String.__gt
+     (i32.const 412)
+     (i32.const 404)
     )
-    (i32.const 3)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 63)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (call $~lib/string/String.__lt
+    (i32.const 412)
+    (i32.const 404)
    )
    (block
     (call $~lib/env/abort
@@ -4288,14 +4483,9 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 336)
-      (i32.const 100)
-     )
-     (i32.const 336)
-    )
+   (call $~lib/string/String.__lt
+    (i32.const 344)
+    (get_global $std/string/nullStr)
    )
    (block
     (call $~lib/env/abort
@@ -4308,14 +4498,9 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 0)
-     )
-     (i32.const 336)
-    )
+   (call $~lib/string/String.__lt
+    (get_global $std/string/nullStr)
+    (i32.const 344)
    )
    (block
     (call $~lib/env/abort
@@ -4329,32 +4514,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 1)
-     )
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 68)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 2)
-     )
-     (i32.const 408)
+    (call $~lib/string/String.__gt
+     (i32.const 428)
+     (i32.const 156)
     )
    )
    (block
@@ -4369,12 +4531,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 3)
-     )
-     (i32.const 440)
+    (call $~lib/string/String.__lt
+     (i32.const 156)
+     (i32.const 428)
     )
    )
    (block
@@ -4389,12 +4548,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 392)
-      (i32.const 4)
-     )
-     (i32.const 452)
+    (call $~lib/string/String.__gte
+     (i32.const 428)
+     (i32.const 156)
     )
    )
    (block
@@ -4409,12 +4565,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 5)
-     )
-     (i32.const 472)
+    (call $~lib/string/String.__lte
+     (i32.const 156)
+     (i32.const 428)
     )
    )
    (block
@@ -4428,14 +4581,9 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 6)
-     )
-     (i32.const 488)
-    )
+   (call $~lib/string/String.__lt
+    (i32.const 428)
+    (i32.const 156)
    )
    (block
     (call $~lib/env/abort
@@ -4448,14 +4596,9 @@
    )
   )
   (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 7)
-     )
-     (i32.const 504)
-    )
+   (call $~lib/string/String.__gt
+    (i32.const 156)
+    (i32.const 428)
    )
    (block
     (call $~lib/env/abort
@@ -4467,5 +4610,266 @@
     (unreachable)
    )
   )
+  (if
+   (call $~lib/string/String.__lt
+    (i32.const 156)
+    (i32.const 156)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 75)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (call $~lib/string/String.__gt
+    (i32.const 156)
+    (i32.const 156)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 76)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__gte
+     (i32.const 156)
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 77)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__lte
+     (i32.const 156)
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 78)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.ne
+    (i32.load
+     (i32.const 440)
+    )
+    (i32.const 3)
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 80)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 156)
+      (i32.const 100)
+     )
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 82)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 0)
+     )
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 83)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 1)
+     )
+     (i32.const 336)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 84)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 2)
+     )
+     (i32.const 420)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 85)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 3)
+     )
+     (i32.const 452)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 86)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 404)
+      (i32.const 4)
+     )
+     (i32.const 464)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 87)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 5)
+     )
+     (i32.const 484)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 88)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 6)
+     )
+     (i32.const 500)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 89)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 7)
+     )
+     (i32.const 516)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 90)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
  )
 )
diff --git a/tests/compiler/std/string.ts b/tests/compiler/std/string.ts
index a014aebb..1de90679 100644
--- a/tests/compiler/std/string.ts
+++ b/tests/compiler/std/string.ts
@@ -13,8 +13,24 @@ assert(str.charCodeAt(0) == 0x68);
 assert(str.startsWith("hi"));
 assert(str.endsWith("string"));
 assert(str.includes("I'm"));
+
+assert("".indexOf("") == 0);
+assert("".indexOf("hi") == -1);
+assert(str.indexOf("") == 0);
 assert(str.indexOf(",") == 2);
 assert(str.indexOf("x") == -1);
+assert(str.indexOf(",", 2) == 2);
+assert(str.indexOf(",", 3) == -1);
+assert(str.indexOf(", I", -1) == 2);
+
+assert("".lastIndexOf("") == 0);
+assert("".lastIndexOf("hi") == -1);
+assert(str.lastIndexOf("") == str.length);
+assert(str.lastIndexOf(",") == 2);
+assert(str.lastIndexOf("x") == -1);
+assert(str.lastIndexOf(",", 2) == 2);
+assert(str.lastIndexOf(",", 3) == 2);
+assert(str.lastIndexOf(", I", -1) == 2);
 
 export function getString(): string {
   return str;
diff --git a/tests/compiler/std/string.untouched.wat b/tests/compiler/std/string.untouched.wat
index 32e9b1a3..9b699fe6 100644
--- a/tests/compiler/std/string.untouched.wat
+++ b/tests/compiler/std/string.untouched.wat
@@ -46,9 +46,9 @@
  (global $~lib/internal/string/CharCode.o i32 (i32.const 111))
  (global $~lib/internal/string/CharCode.x i32 (i32.const 120))
  (global $~lib/internal/string/CharCode.z i32 (i32.const 122))
- (global $~lib/internal/string/EMPTY i32 (i32.const 336))
+ (global $~lib/internal/string/EMPTY i32 (i32.const 156))
  (global $std/string/c (mut i32) (i32.const 0))
- (global $HEAP_BASE i32 (i32.const 524))
+ (global $HEAP_BASE i32 (i32.const 536))
  (memory $0 1)
  (data (i32.const 8) "\10\00\00\00h\00i\00,\00 \00I\00\'\00m\00 \00a\00 \00s\00t\00r\00i\00n\00g\00")
  (data (i32.const 44) "\0d\00\00\00s\00t\00d\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
@@ -57,33 +57,34 @@
  (data (i32.const 116) "\04\00\00\00n\00u\00l\00l\00")
  (data (i32.const 128) "\06\00\00\00s\00t\00r\00i\00n\00g\00")
  (data (i32.const 144) "\03\00\00\00I\00\'\00m\00")
- (data (i32.const 156) "\01\00\00\00,\00")
- (data (i32.const 164) "\01\00\00\00x\00")
- (data (i32.const 172) "\01\00\00\000\00")
- (data (i32.const 180) "\01\00\00\001\00")
- (data (i32.const 188) "\05\00\00\000\00b\001\000\001\00")
- (data (i32.const 204) "\05\00\00\000\00o\007\000\007\00")
- (data (i32.const 220) "\05\00\00\000\00x\00f\000\00f\00")
- (data (i32.const 236) "\05\00\00\000\00x\00F\000\00F\00")
- (data (i32.const 252) "\03\00\00\000\001\001\00")
- (data (i32.const 264) "\04\00\00\000\00x\001\00g\00")
- (data (i32.const 276) "\03\00\00\000\00.\001\00")
- (data (i32.const 288) "\03\00\00\00.\002\005\00")
- (data (i32.const 300) "\08\00\00\00.\001\00f\00o\00o\00b\00a\00r\00")
- (data (i32.const 320) "\01\00\00\00a\00")
- (data (i32.const 328) "\01\00\00\00b\00")
- (data (i32.const 336) "\00\00\00\00")
- (data (i32.const 340) "\17\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
- (data (i32.const 392) "\02\00\00\00a\00b\00")
- (data (i32.const 400) "\02\00\00\00b\00a\00")
- (data (i32.const 408) "\02\00\00\00a\00a\00")
- (data (i32.const 416) "\03\00\00\00a\00b\00c\00")
- (data (i32.const 428) "\03\00\00\001\002\003\00")
- (data (i32.const 440) "\03\00\00\00a\00a\00a\00")
- (data (i32.const 452) "\08\00\00\00a\00b\00a\00b\00a\00b\00a\00b\00")
- (data (i32.const 472) "\05\00\00\00a\00a\00a\00a\00a\00")
- (data (i32.const 488) "\06\00\00\00a\00a\00a\00a\00a\00a\00")
- (data (i32.const 504) "\07\00\00\00a\00a\00a\00a\00a\00a\00a\00")
+ (data (i32.const 156) "\00\00\00\00")
+ (data (i32.const 160) "\01\00\00\00,\00")
+ (data (i32.const 168) "\01\00\00\00x\00")
+ (data (i32.const 176) "\03\00\00\00,\00 \00I\00")
+ (data (i32.const 188) "\01\00\00\000\00")
+ (data (i32.const 196) "\01\00\00\001\00")
+ (data (i32.const 204) "\05\00\00\000\00b\001\000\001\00")
+ (data (i32.const 220) "\05\00\00\000\00o\007\000\007\00")
+ (data (i32.const 236) "\05\00\00\000\00x\00f\000\00f\00")
+ (data (i32.const 252) "\05\00\00\000\00x\00F\000\00F\00")
+ (data (i32.const 268) "\03\00\00\000\001\001\00")
+ (data (i32.const 280) "\04\00\00\000\00x\001\00g\00")
+ (data (i32.const 292) "\03\00\00\000\00.\001\00")
+ (data (i32.const 304) "\03\00\00\00.\002\005\00")
+ (data (i32.const 316) "\08\00\00\00.\001\00f\00o\00o\00b\00a\00r\00")
+ (data (i32.const 336) "\01\00\00\00a\00")
+ (data (i32.const 344) "\01\00\00\00b\00")
+ (data (i32.const 352) "\17\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
+ (data (i32.const 404) "\02\00\00\00a\00b\00")
+ (data (i32.const 412) "\02\00\00\00b\00a\00")
+ (data (i32.const 420) "\02\00\00\00a\00a\00")
+ (data (i32.const 428) "\03\00\00\00a\00b\00c\00")
+ (data (i32.const 440) "\03\00\00\001\002\003\00")
+ (data (i32.const 452) "\03\00\00\00a\00a\00a\00")
+ (data (i32.const 464) "\08\00\00\00a\00b\00a\00b\00a\00b\00a\00b\00")
+ (data (i32.const 484) "\05\00\00\00a\00a\00a\00a\00a\00")
+ (data (i32.const 500) "\06\00\00\00a\00a\00a\00a\00a\00a\00")
+ (data (i32.const 516) "\07\00\00\00a\00a\00a\00a\00a\00a\00a\00")
  (export "getString" (func $std/string/getString))
  (export "memory" (memory $0))
  (start $start)
@@ -99,7 +100,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 37)
+     (i32.const 38)
      (i32.const 4)
     )
     (unreachable)
@@ -197,6 +198,7 @@
   (local $6 i32)
   (local $7 i32)
   (local $8 i32)
+  (local $9 i32)
   (if
    (i32.eqz
     (i32.ne
@@ -208,7 +210,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 231)
+     (i32.const 255)
      (i32.const 4)
     )
     (unreachable)
@@ -231,32 +233,37 @@
     (get_local $0)
    )
   )
-  (set_local $7
-   (select
-    (tee_local $5
-     (select
-      (tee_local $5
-       (get_local $3)
-      )
-      (tee_local $6
-       (i32.const 0)
-      )
-      (i32.gt_s
-       (get_local $5)
-       (get_local $6)
+  (set_local $8
+   (block $~lib/internal/string/clamp<isize>|inlined.0 (result i32)
+    (set_local $5
+     (i32.const 0)
+    )
+    (select
+     (tee_local $6
+      (select
+       (tee_local $6
+        (get_local $3)
+       )
+       (tee_local $7
+        (get_local $4)
+       )
+       (i32.lt_s
+        (get_local $6)
+        (get_local $7)
+       )
       )
      )
-    )
-    (tee_local $6
-     (get_local $4)
-    )
-    (i32.lt_s
-     (get_local $5)
-     (get_local $6)
+     (tee_local $7
+      (get_local $5)
+     )
+     (i32.gt_s
+      (get_local $6)
+      (get_local $7)
+     )
     )
    )
   )
-  (set_local $8
+  (set_local $9
    (i32.load
     (get_local $1)
    )
@@ -264,8 +271,8 @@
   (if
    (i32.gt_s
     (i32.add
+     (get_local $9)
      (get_local $8)
-     (get_local $7)
     )
     (get_local $4)
    )
@@ -281,7 +288,7 @@
       (i32.const 4)
      )
      (i32.shl
-      (get_local $7)
+      (get_local $8)
       (i32.const 1)
      )
     )
@@ -290,7 +297,7 @@
      (i32.const 4)
     )
     (i32.shl
-     (get_local $8)
+     (get_local $9)
      (i32.const 1)
     )
    )
@@ -302,6 +309,8 @@
   (local $5 i32)
   (local $6 i32)
   (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
   (if
    (i32.eqz
     (i32.ne
@@ -313,7 +322,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 98)
+     (i32.const 99)
      (i32.const 4)
     )
     (unreachable)
@@ -328,47 +337,55 @@
     (i32.const 0)
    )
   )
-  (set_local $5
-   (select
-    (tee_local $3
-     (select
-      (tee_local $3
-       (get_local $2)
-      )
-      (tee_local $4
-       (i32.const 0)
-      )
-      (i32.gt_s
-       (get_local $3)
-       (get_local $4)
-      )
-     )
+  (set_local $7
+   (block $~lib/internal/string/clamp<isize>|inlined.1 (result i32)
+    (set_local $3
+     (i32.const 0)
     )
-    (tee_local $4
+    (set_local $4
      (i32.load
       (get_local $0)
      )
     )
-    (i32.lt_s
-     (get_local $3)
-     (get_local $4)
+    (select
+     (tee_local $5
+      (select
+       (tee_local $5
+        (get_local $2)
+       )
+       (tee_local $6
+        (get_local $4)
+       )
+       (i32.lt_s
+        (get_local $5)
+        (get_local $6)
+       )
+      )
+     )
+     (tee_local $6
+      (get_local $3)
+     )
+     (i32.gt_s
+      (get_local $5)
+      (get_local $6)
+     )
     )
    )
   )
-  (set_local $6
+  (set_local $8
    (i32.load
     (get_local $1)
    )
   )
-  (set_local $7
+  (set_local $9
    (i32.sub
-    (get_local $5)
-    (get_local $6)
+    (get_local $7)
+    (get_local $8)
    )
   )
   (if
    (i32.lt_s
-    (get_local $7)
+    (get_local $9)
     (i32.const 0)
    )
    (return
@@ -383,7 +400,7 @@
       (i32.const 4)
      )
      (i32.shl
-      (get_local $7)
+      (get_local $9)
       (i32.const 1)
      )
     )
@@ -392,7 +409,7 @@
      (i32.const 4)
     )
     (i32.shl
-     (get_local $6)
+     (get_local $8)
      (i32.const 1)
     )
    )
@@ -439,7 +456,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 210)
+     (i32.const 211)
      (i32.const 4)
     )
     (unreachable)
@@ -455,55 +472,76 @@
    )
   )
   (set_local $3
-   (get_local $2)
+   (i32.load
+    (get_local $1)
+   )
+  )
+  (if
+   (i32.eqz
+    (get_local $3)
+   )
+   (return
+    (i32.const 0)
+   )
   )
   (set_local $4
    (i32.load
     (get_local $0)
    )
   )
-  (set_local $7
-   (select
-    (tee_local $5
-     (select
-      (tee_local $5
-       (get_local $3)
-      )
-      (tee_local $6
-       (i32.const 0)
-      )
-      (i32.gt_s
-       (get_local $5)
-       (get_local $6)
-      )
-     )
-    )
-    (tee_local $6
-     (get_local $4)
-    )
-    (i32.lt_s
-     (get_local $5)
-     (get_local $6)
-    )
+  (if
+   (i32.eqz
+    (get_local $4)
+   )
+   (return
+    (i32.const -1)
    )
   )
   (set_local $8
-   (i32.load
-    (get_local $1)
+   (block $~lib/internal/string/clamp<isize>|inlined.2 (result i32)
+    (set_local $5
+     (i32.const 0)
+    )
+    (select
+     (tee_local $6
+      (select
+       (tee_local $6
+        (get_local $2)
+       )
+       (tee_local $7
+        (get_local $4)
+       )
+       (i32.lt_s
+        (get_local $6)
+        (get_local $7)
+       )
+      )
+     )
+     (tee_local $7
+      (get_local $5)
+     )
+     (i32.gt_s
+      (get_local $6)
+      (get_local $7)
+     )
+    )
+   )
+  )
+  (set_local $4
+   (i32.sub
+    (get_local $4)
+    (get_local $3)
    )
   )
   (block $break|0
    (set_local $5
-    (get_local $7)
+    (get_local $8)
    )
    (loop $repeat|0
     (br_if $break|0
      (i32.eqz
       (i32.le_s
-       (i32.add
-        (get_local $5)
-        (get_local $8)
-       )
+       (get_local $5)
        (get_local $4)
       )
      )
@@ -526,7 +564,7 @@
         (i32.const 4)
        )
        (i32.shl
-        (get_local $8)
+        (get_local $3)
         (i32.const 1)
        )
       )
@@ -556,10 +594,160 @@
    (i32.const -1)
   )
  )
- (func $std/string/getString (; 8 ;) (type $i) (result i32)
+ (func $~lib/string/String#lastIndexOf (; 8 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  (if
+   (i32.eqz
+    (i32.ne
+     (get_local $0)
+     (i32.const 0)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 76)
+     (i32.const 233)
+     (i32.const 4)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eq
+    (get_local $1)
+    (i32.const 0)
+   )
+   (set_local $1
+    (i32.const 116)
+   )
+  )
+  (set_local $3
+   (i32.load
+    (get_local $0)
+   )
+  )
+  (set_local $4
+   (i32.load
+    (get_local $1)
+   )
+  )
+  (if
+   (i32.eqz
+    (get_local $4)
+   )
+   (return
+    (get_local $3)
+   )
+  )
+  (if
+   (i32.eqz
+    (get_local $3)
+   )
+   (return
+    (i32.const -1)
+   )
+  )
+  (set_local $9
+   (block $~lib/internal/string/clamp<isize>|inlined.3 (result i32)
+    (set_local $5
+     (i32.sub
+      (get_local $2)
+      (get_local $4)
+     )
+    )
+    (set_local $6
+     (i32.const 0)
+    )
+    (select
+     (tee_local $7
+      (select
+       (tee_local $7
+        (get_local $5)
+       )
+       (tee_local $8
+        (get_local $3)
+       )
+       (i32.lt_s
+        (get_local $7)
+        (get_local $8)
+       )
+      )
+     )
+     (tee_local $8
+      (get_local $6)
+     )
+     (i32.gt_s
+      (get_local $7)
+      (get_local $8)
+     )
+    )
+   )
+  )
+  (block $break|0
+   (set_local $6
+    (i32.sub
+     (get_local $3)
+     (i32.const 1)
+    )
+   )
+   (loop $repeat|0
+    (br_if $break|0
+     (i32.eqz
+      (i32.ge_s
+       (get_local $6)
+       (get_local $9)
+      )
+     )
+    )
+    (if
+     (i32.eqz
+      (call $~lib/memory/compare_memory
+       (i32.add
+        (i32.add
+         (get_local $0)
+         (i32.const 4)
+        )
+        (i32.shl
+         (get_local $6)
+         (i32.const 1)
+        )
+       )
+       (i32.add
+        (get_local $1)
+        (i32.const 4)
+       )
+       (i32.shl
+        (get_local $4)
+        (i32.const 1)
+       )
+      )
+     )
+     (return
+      (get_local $6)
+     )
+    )
+    (set_local $6
+     (i32.sub
+      (get_local $6)
+      (i32.const 1)
+     )
+    )
+    (br $repeat|0)
+   )
+  )
+  (i32.const -1)
+ )
+ (func $std/string/getString (; 9 ;) (type $i) (result i32)
   (get_global $std/string/str)
  )
- (func $~lib/internal/string/parse<f64> (; 9 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
+ (func $~lib/internal/string/parse<f64> (; 10 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -949,13 +1137,13 @@
    (get_local $7)
   )
  )
- (func $~lib/string/parseInt (; 10 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
+ (func $~lib/string/parseInt (; 11 ;) (type $iiF) (param $0 i32) (param $1 i32) (result f64)
   (call $~lib/internal/string/parse<f64>
    (get_local $0)
    (get_local $1)
   )
  )
- (func $~lib/string/parseFloat (; 11 ;) (type $iF) (param $0 i32) (result f64)
+ (func $~lib/string/parseFloat (; 12 ;) (type $iF) (param $0 i32) (result f64)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
@@ -1139,7 +1327,7 @@
                  (call $~lib/env/abort
                   (i32.const 0)
                   (i32.const 76)
-                  (i32.const 529)
+                  (i32.const 553)
                   (i32.const 10)
                  )
                  (unreachable)
@@ -1232,7 +1420,7 @@
    (get_local $5)
   )
  )
- (func $~lib/allocator/arena/allocate_memory (; 12 ;) (type $ii) (param $0 i32) (result i32)
+ (func $~lib/allocator/arena/allocate_memory (; 13 ;) (type $ii) (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
@@ -1340,7 +1528,7 @@
   )
   (i32.const 0)
  )
- (func $~lib/internal/string/allocate (; 13 ;) (type $ii) (param $0 i32) (result i32)
+ (func $~lib/internal/string/allocate (; 14 ;) (type $ii) (param $0 i32) (result i32)
   (local $1 i32)
   (local $2 i32)
   (if
@@ -1362,8 +1550,8 @@
    (block
     (call $~lib/env/abort
      (i32.const 0)
-     (i32.const 340)
-     (i32.const 20)
+     (i32.const 352)
+     (i32.const 25)
      (i32.const 2)
     )
     (unreachable)
@@ -1386,7 +1574,7 @@
   )
   (get_local $2)
  )
- (func $~lib/memory/copy_memory (; 14 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/copy_memory (; 15 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -3188,7 +3376,7 @@
    )
   )
  )
- (func $~lib/memory/move_memory (; 15 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/move_memory (; 16 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (if
    (i32.eq
@@ -3506,7 +3694,7 @@
    )
   )
  )
- (func $~lib/string/String#concat (; 16 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String#concat (; 17 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -3522,7 +3710,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 74)
+     (i32.const 75)
      (i32.const 4)
     )
     (unreachable)
@@ -3559,7 +3747,7 @@
     (i32.const 0)
    )
    (return
-    (i32.const 336)
+    (i32.const 156)
    )
   )
   (set_local $5
@@ -3603,7 +3791,7 @@
   )
   (get_local $5)
  )
- (func $~lib/string/String.__concat (; 17 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__concat (; 18 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (if
    (i32.eqz
     (get_local $0)
@@ -3617,7 +3805,7 @@
    (get_local $1)
   )
  )
- (func $~lib/string/String.__eq (; 18 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__eq (; 19 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (if
@@ -3680,7 +3868,7 @@
    )
   )
  )
- (func $~lib/string/String.__ne (; 19 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__ne (; 20 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (i32.eqz
    (call $~lib/string/String.__eq
     (get_local $0)
@@ -3688,7 +3876,7 @@
    )
   )
  )
- (func $~lib/string/String.__gt (; 20 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__gt (; 21 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -3779,7 +3967,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__gte (; 21 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__gte (; 22 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -3872,7 +4060,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__lt (; 22 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__lt (; 23 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -3963,7 +4151,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String.__lte (; 23 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String.__lte (; 24 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -4056,7 +4244,7 @@
    (i32.const 0)
   )
  )
- (func $~lib/string/String#repeat (; 24 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/string/String#repeat (; 25 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -4073,7 +4261,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 383)
+     (i32.const 407)
      (i32.const 4)
     )
     (unreachable)
@@ -4108,7 +4296,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 76)
-     (i32.const 388)
+     (i32.const 412)
      (i32.const 6)
     )
     (unreachable)
@@ -4128,7 +4316,7 @@
     )
    )
    (return
-    (i32.const 336)
+    (i32.const 156)
    )
   )
   (if
@@ -4200,7 +4388,7 @@
   )
   (get_local $4)
  )
- (func $start (; 25 ;) (type $v)
+ (func $start (; 26 ;) (type $v)
   (set_global $~lib/allocator/arena/startOffset
    (i32.and
     (i32.add
@@ -4335,32 +4523,11 @@
    (i32.eqz
     (i32.eq
      (call $~lib/string/String#indexOf
-      (get_global $std/string/str)
+      (i32.const 156)
       (i32.const 156)
       (i32.const 0)
      )
-     (i32.const 2)
-    )
-   )
-   (block
-    (call $~lib/env/abort
      (i32.const 0)
-     (i32.const 44)
-     (i32.const 16)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (i32.eq
-     (call $~lib/string/String#indexOf
-      (get_global $std/string/str)
-      (i32.const 164)
-      (i32.const 0)
-     )
-     (i32.const -1)
     )
    )
    (block
@@ -4375,12 +4542,118 @@
   )
   (if
    (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseInt
-      (i32.const 172)
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (i32.const 156)
+      (i32.const 108)
       (i32.const 0)
      )
-     (f64.const 0)
+     (i32.const -1)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 18)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 156)
+      (i32.const 0)
+     )
+     (i32.const 0)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 19)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 0)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 20)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 168)
+      (i32.const 0)
+     )
+     (i32.const -1)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 21)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 2)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 22)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 3)
+     )
+     (i32.const -1)
     )
    )
    (block
@@ -4395,12 +4668,13 @@
   )
   (if
    (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseInt
-      (i32.const 180)
-      (i32.const 0)
+    (i32.eq
+     (call $~lib/string/String#indexOf
+      (get_global $std/string/str)
+      (i32.const 176)
+      (i32.const -1)
      )
-     (f64.const 1)
+     (i32.const 2)
     )
    )
    (block
@@ -4415,32 +4689,13 @@
   )
   (if
    (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseInt
-      (i32.const 188)
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (i32.const 156)
+      (i32.const 156)
       (i32.const 0)
      )
-     (f64.const 5)
-    )
-   )
-   (block
-    (call $~lib/env/abort
      (i32.const 0)
-     (i32.const 44)
-     (i32.const 25)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseInt
-      (i32.const 204)
-      (i32.const 0)
-     )
-     (f64.const 455)
     )
    )
    (block
@@ -4455,12 +4710,13 @@
   )
   (if
    (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseInt
-      (i32.const 220)
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (i32.const 156)
+      (i32.const 108)
       (i32.const 0)
      )
-     (f64.const 3855)
+     (i32.const -1)
     )
    )
    (block
@@ -4473,6 +4729,214 @@
     (unreachable)
    )
   )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 156)
+      (i32.const 0)
+     )
+     (i32.load
+      (get_global $std/string/str)
+     )
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 28)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 0)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 29)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 168)
+      (i32.const 0)
+     )
+     (i32.const -1)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 30)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 2)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 31)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 160)
+      (i32.const 3)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 32)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (call $~lib/string/String#lastIndexOf
+      (get_global $std/string/str)
+      (i32.const 176)
+      (i32.const -1)
+     )
+     (i32.const 2)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 33)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (f64.eq
+     (call $~lib/string/parseInt
+      (i32.const 188)
+      (i32.const 0)
+     )
+     (f64.const 0)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 39)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (f64.eq
+     (call $~lib/string/parseInt
+      (i32.const 196)
+      (i32.const 0)
+     )
+     (f64.const 1)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 40)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (f64.eq
+     (call $~lib/string/parseInt
+      (i32.const 204)
+      (i32.const 0)
+     )
+     (f64.const 5)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 41)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (f64.eq
+     (call $~lib/string/parseInt
+      (i32.const 220)
+      (i32.const 0)
+     )
+     (f64.const 455)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 42)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
   (if
    (i32.eqz
     (f64.eq
@@ -4487,7 +4951,7 @@
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 28)
+     (i32.const 43)
      (i32.const 0)
     )
     (unreachable)
@@ -4500,14 +4964,14 @@
       (i32.const 252)
       (i32.const 0)
      )
-     (f64.const 11)
+     (f64.const 3855)
     )
    )
    (block
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 29)
+     (i32.const 44)
      (i32.const 0)
     )
     (unreachable)
@@ -4517,213 +4981,10 @@
    (i32.eqz
     (f64.eq
      (call $~lib/string/parseInt
-      (i32.const 264)
+      (i32.const 268)
       (i32.const 0)
      )
-     (f64.const 1)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 30)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseFloat
-      (i32.const 172)
-     )
-     (f64.const 0)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 32)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseFloat
-      (i32.const 180)
-     )
-     (f64.const 1)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 33)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseFloat
-      (i32.const 276)
-     )
-     (f64.const 0.1)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 34)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseFloat
-      (i32.const 288)
-     )
-     (f64.const 0.25)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 35)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (f64.eq
-     (call $~lib/string/parseFloat
-      (i32.const 300)
-     )
-     (f64.const 0.1)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 36)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (set_global $std/string/c
-   (call $~lib/string/String.__concat
-    (i32.const 320)
-    (i32.const 328)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (get_global $std/string/c)
-     (i32.const 392)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 39)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__ne
-     (get_global $std/string/c)
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 40)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (i32.const 336)
-     (i32.const 336)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 41)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__ne
-     (i32.const 336)
-     (get_global $std/string/nullStr)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 42)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 328)
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 44)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 400)
-     (i32.const 320)
+     (f64.const 11)
     )
    )
    (block
@@ -4738,9 +4999,12 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 400)
-     (i32.const 408)
+    (f64.eq
+     (call $~lib/string/parseInt
+      (i32.const 280)
+      (i32.const 0)
+     )
+     (f64.const 1)
     )
    )
    (block
@@ -4755,28 +5019,11 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 400)
-     (i32.const 392)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 47)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__lt
-      (i32.const 400)
-      (i32.const 392)
+    (f64.eq
+     (call $~lib/string/parseFloat
+      (i32.const 188)
      )
+     (f64.const 0)
     )
    )
    (block
@@ -4791,11 +5038,30 @@
   )
   (if
    (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__lt
-      (i32.const 328)
-      (get_global $std/string/nullStr)
+    (f64.eq
+     (call $~lib/string/parseFloat
+      (i32.const 196)
      )
+     (f64.const 1)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 49)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (f64.eq
+     (call $~lib/string/parseFloat
+      (i32.const 292)
+     )
+     (f64.const 0.1)
     )
    )
    (block
@@ -4810,11 +5076,11 @@
   )
   (if
    (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__lt
-      (get_global $std/string/nullStr)
-      (i32.const 328)
+    (f64.eq
+     (call $~lib/string/parseFloat
+      (i32.const 304)
      )
+     (f64.const 0.25)
     )
    )
    (block
@@ -4829,43 +5095,34 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gt
-     (i32.const 416)
-     (i32.const 336)
+    (f64.eq
+     (call $~lib/string/parseFloat
+      (i32.const 316)
+     )
+     (f64.const 0.1)
     )
    )
    (block
     (call $~lib/env/abort
      (i32.const 0)
      (i32.const 44)
-     (i32.const 53)
+     (i32.const 52)
      (i32.const 0)
     )
     (unreachable)
    )
   )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__lt
-     (i32.const 336)
-     (i32.const 416)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 54)
-     (i32.const 0)
-    )
-    (unreachable)
+  (set_global $std/string/c
+   (call $~lib/string/String.__concat
+    (i32.const 336)
+    (i32.const 344)
    )
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 416)
-     (i32.const 336)
+    (call $~lib/string/String.__eq
+     (get_global $std/string/c)
+     (i32.const 404)
     )
    )
    (block
@@ -4880,9 +5137,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__lte
+    (call $~lib/string/String.__ne
+     (get_global $std/string/c)
      (i32.const 336)
-     (i32.const 416)
     )
    )
    (block
@@ -4897,11 +5154,9 @@
   )
   (if
    (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__lt
-      (i32.const 416)
-      (i32.const 336)
-     )
+    (call $~lib/string/String.__eq
+     (i32.const 156)
+     (i32.const 156)
     )
    )
    (block
@@ -4916,11 +5171,9 @@
   )
   (if
    (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__gt
-      (i32.const 336)
-      (i32.const 416)
-     )
+    (call $~lib/string/String.__ne
+     (i32.const 156)
+     (get_global $std/string/nullStr)
     )
    )
    (block
@@ -4935,30 +5188,9 @@
   )
   (if
    (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__lt
-      (i32.const 336)
-      (i32.const 336)
-     )
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 59)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (i32.eqz
-     (call $~lib/string/String.__gt
-      (i32.const 336)
-      (i32.const 336)
-     )
+    (call $~lib/string/String.__gt
+     (i32.const 344)
+     (i32.const 336)
     )
    )
    (block
@@ -4973,8 +5205,8 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__gte
-     (i32.const 336)
+    (call $~lib/string/String.__gt
+     (i32.const 412)
      (i32.const 336)
     )
    )
@@ -4990,9 +5222,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__lte
-     (i32.const 336)
-     (i32.const 336)
+    (call $~lib/string/String.__gte
+     (i32.const 412)
+     (i32.const 420)
     )
    )
    (block
@@ -5007,11 +5239,28 @@
   )
   (if
    (i32.eqz
-    (i32.eq
-     (i32.load
-      (i32.const 428)
+    (call $~lib/string/String.__gt
+     (i32.const 412)
+     (i32.const 404)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 63)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eqz
+     (call $~lib/string/String.__lt
+      (i32.const 412)
+      (i32.const 404)
      )
-     (i32.const 3)
     )
    )
    (block
@@ -5026,12 +5275,11 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 336)
-      (i32.const 100)
+    (i32.eqz
+     (call $~lib/string/String.__lt
+      (i32.const 344)
+      (get_global $std/string/nullStr)
      )
-     (i32.const 336)
     )
    )
    (block
@@ -5046,12 +5294,11 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 0)
+    (i32.eqz
+     (call $~lib/string/String.__lt
+      (get_global $std/string/nullStr)
+      (i32.const 344)
      )
-     (i32.const 336)
     )
    )
    (block
@@ -5066,32 +5313,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 1)
-     )
-     (i32.const 320)
-    )
-   )
-   (block
-    (call $~lib/env/abort
-     (i32.const 0)
-     (i32.const 44)
-     (i32.const 68)
-     (i32.const 0)
-    )
-    (unreachable)
-   )
-  )
-  (if
-   (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 2)
-     )
-     (i32.const 408)
+    (call $~lib/string/String.__gt
+     (i32.const 428)
+     (i32.const 156)
     )
    )
    (block
@@ -5106,12 +5330,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 3)
-     )
-     (i32.const 440)
+    (call $~lib/string/String.__lt
+     (i32.const 156)
+     (i32.const 428)
     )
    )
    (block
@@ -5126,12 +5347,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 392)
-      (i32.const 4)
-     )
-     (i32.const 452)
+    (call $~lib/string/String.__gte
+     (i32.const 428)
+     (i32.const 156)
     )
    )
    (block
@@ -5146,12 +5364,9 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 5)
-     )
-     (i32.const 472)
+    (call $~lib/string/String.__lte
+     (i32.const 156)
+     (i32.const 428)
     )
    )
    (block
@@ -5166,12 +5381,11 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 6)
+    (i32.eqz
+     (call $~lib/string/String.__lt
+      (i32.const 428)
+      (i32.const 156)
      )
-     (i32.const 488)
     )
    )
    (block
@@ -5186,12 +5400,11 @@
   )
   (if
    (i32.eqz
-    (call $~lib/string/String.__eq
-     (call $~lib/string/String#repeat
-      (i32.const 320)
-      (i32.const 7)
+    (i32.eqz
+     (call $~lib/string/String.__gt
+      (i32.const 156)
+      (i32.const 428)
      )
-     (i32.const 504)
     )
    )
    (block
@@ -5204,5 +5417,276 @@
     (unreachable)
    )
   )
+  (if
+   (i32.eqz
+    (i32.eqz
+     (call $~lib/string/String.__lt
+      (i32.const 156)
+      (i32.const 156)
+     )
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 75)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eqz
+     (call $~lib/string/String.__gt
+      (i32.const 156)
+      (i32.const 156)
+     )
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 76)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__gte
+     (i32.const 156)
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 77)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__lte
+     (i32.const 156)
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 78)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (i32.load
+      (i32.const 440)
+     )
+     (i32.const 3)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 80)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 156)
+      (i32.const 100)
+     )
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 82)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 0)
+     )
+     (i32.const 156)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 83)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 1)
+     )
+     (i32.const 336)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 84)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 2)
+     )
+     (i32.const 420)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 85)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 3)
+     )
+     (i32.const 452)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 86)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 404)
+      (i32.const 4)
+     )
+     (i32.const 464)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 87)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 5)
+     )
+     (i32.const 484)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 88)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 6)
+     )
+     (i32.const 500)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 89)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (if
+   (i32.eqz
+    (call $~lib/string/String.__eq
+     (call $~lib/string/String#repeat
+      (i32.const 336)
+      (i32.const 7)
+     )
+     (i32.const 516)
+    )
+   )
+   (block
+    (call $~lib/env/abort
+     (i32.const 0)
+     (i32.const 44)
+     (i32.const 90)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
  )
 )