diff --git a/src/main/kotlin/asmble/compile/jvm/AstToAsm.kt b/src/main/kotlin/asmble/compile/jvm/AstToAsm.kt
index 22b9e0b..0d0b23a 100644
--- a/src/main/kotlin/asmble/compile/jvm/AstToAsm.kt
+++ b/src/main/kotlin/asmble/compile/jvm/AstToAsm.kt
@@ -373,6 +373,11 @@ open class AstToAsm {
     }
 
     fun addExports(ctx: ClsContext) {
+        // Make sure there are no dupes
+        ctx.mod.exports.fold(emptySet<String>()) { prev, exp ->
+            if (prev.contains(exp.field)) throw CompileErr.DuplicateExport(exp.field)
+            prev + exp.field
+        }
         // Export all functions as named methods that delegate
         ctx.mod.exports.forEach {
             when (it.kind) {
@@ -459,7 +464,7 @@ open class AstToAsm {
 
     fun addExportMemory(ctx: ClsContext, export: Node.Export) {
         // Create simple getter for the memory
-        require(export.index == 0) { "Only memory at index 0 supported" }
+        if (export.index != 0) throw CompileErr.UnknownMemory(export.index)
         val method = MethodNode(Opcodes.ACC_PUBLIC, "get" + export.field.javaIdent.capitalize(),
             "()" + ctx.mem.memType.asmDesc, null, null)
         method.addInsns(
@@ -472,7 +477,7 @@ open class AstToAsm {
 
     fun addExportTable(ctx: ClsContext, export: Node.Export) {
         // Create simple getter for the table
-        require(export.index == 0) { "Only table at index 0 supported" }
+        if (export.index != 0) throw CompileErr.UnknownTable(export.index)
         val method = MethodNode(Opcodes.ACC_PUBLIC, "get" + export.field.javaIdent.capitalize(),
             "()" + Array<MethodHandle>::class.ref.asmDesc, null, null)
         method.addInsns(
diff --git a/src/main/kotlin/asmble/compile/jvm/ClsContext.kt b/src/main/kotlin/asmble/compile/jvm/ClsContext.kt
index 47caf05..c01f40d 100644
--- a/src/main/kotlin/asmble/compile/jvm/ClsContext.kt
+++ b/src/main/kotlin/asmble/compile/jvm/ClsContext.kt
@@ -36,7 +36,7 @@ data class ClsContext(
         mod.tables.isNotEmpty() || mod.imports.any { it.kind is Node.Import.Kind.Table }
     }
 
-    fun assertHasMemory() { if (!hasMemory) throw CompileErr.UnknownMemory() }
+    fun assertHasMemory() { if (!hasMemory) throw CompileErr.UnknownMemory(0) }
 
     fun typeAtIndex(index: Int) = mod.types.getOrNull(index) ?: throw CompileErr.UnknownType(index)
 
diff --git a/src/main/kotlin/asmble/compile/jvm/CompileErr.kt b/src/main/kotlin/asmble/compile/jvm/CompileErr.kt
index 089f3d8..47ff21e 100644
--- a/src/main/kotlin/asmble/compile/jvm/CompileErr.kt
+++ b/src/main/kotlin/asmble/compile/jvm/CompileErr.kt
@@ -82,11 +82,11 @@ sealed class CompileErr(message: String, cause: Throwable? = null) : RuntimeExce
         override val asmErrString get() = "unknown global"
     }
 
-    class UnknownMemory : CompileErr("No memory present") {
+    class UnknownMemory(val index: Int) : CompileErr("No memory present at index $index") {
         override val asmErrString get() = "unknown memory"
     }
 
-    class UnknownTable : CompileErr("No table present") {
+    class UnknownTable(val index: Int) : CompileErr("No table present at index $index") {
         override val asmErrString get() = "unknown table"
     }
 
@@ -127,4 +127,8 @@ sealed class CompileErr(message: String, cause: Throwable? = null) : RuntimeExce
     ) : CompileErr("Start function at $index must take no params and return nothing") {
         override val asmErrString get() = "start function"
     }
+
+    class DuplicateExport(val name: String) : CompileErr("Duplicate export '$name'") {
+        override val asmErrString get() = "duplicate export name"
+    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/asmble/compile/jvm/Func.kt b/src/main/kotlin/asmble/compile/jvm/Func.kt
index 3cab64d..fa5b7b9 100644
--- a/src/main/kotlin/asmble/compile/jvm/Func.kt
+++ b/src/main/kotlin/asmble/compile/jvm/Func.kt
@@ -65,6 +65,9 @@ data class Func(
         if (isStackEmptyForBlock(currBlock)) {
             // Just fake it if dead
             if (currBlock.unreachable) return this to TypeRef.Unknown
+            if (currBlock.insn is Node.Instr.If && !currBlock.hasElse && currBlock.unreachableInIf)
+                return this to TypeRef.Unknown
+            if (currBlock.hasElse && currBlock.unreachableInElse) return this to TypeRef.Unknown
             throw CompileErr.StackMismatch(emptyArray(), null)
         }
         return copy(stack = stack.dropLast(1)) to stack.last()
diff --git a/src/main/kotlin/asmble/compile/jvm/FuncBuilder.kt b/src/main/kotlin/asmble/compile/jvm/FuncBuilder.kt
index baf4af7..f8da1c9 100644
--- a/src/main/kotlin/asmble/compile/jvm/FuncBuilder.kt
+++ b/src/main/kotlin/asmble/compile/jvm/FuncBuilder.kt
@@ -1,6 +1,8 @@
 package asmble.compile.jvm
 
 import asmble.ast.Node
+import asmble.io.AstToSExpr
+import asmble.io.SExprToStr
 import asmble.util.Either
 import asmble.util.add
 import org.objectweb.asm.Handle
@@ -16,6 +18,7 @@ open class FuncBuilder {
         // TODO: validate local size?
         // TODO: initialize non-param locals?
         ctx.debug { "Building function ${ctx.funcName(index)}" }
+        ctx.trace { "Function ast:\n${SExprToStr.fromSExpr(AstToSExpr.fromFunc(f))}" }
         var func = Func(
             access = Opcodes.ACC_PRIVATE,
             name = ctx.funcName(index),
@@ -582,7 +585,7 @@ open class FuncBuilder {
             if (block.endTypes.isNotEmpty() && !block.hasElse)
                 throw CompileErr.IfThenValueWithoutElse()
             // If the block was an if/then w/ a stack but the else doesn't match it
-            if (block.hasElse && block.thenStackOnIf != fn.stack)
+            if (block.hasElse && !block.unreachableInIf && !block.unreachableInElse && block.thenStackOnIf != fn.stack)
                 throw CompileErr.BlockEndMismatch(block.thenStackOnIf, fn.stack)
         }
         // Put the stack where it should be
@@ -1182,7 +1185,7 @@ open class FuncBuilder {
         }
 
     fun applyCallIndirectInsn(ctx: FuncContext, fn: Func, index: Int): Func {
-        if (!ctx.cls.hasTable) throw CompileErr.UnknownTable()
+        if (!ctx.cls.hasTable) throw CompileErr.UnknownTable(0)
         // For this we do an invokedynamic which calls the bootstrap method. The
         // bootstrap method is a synthetic method embedded into this module. The
         // resulting method handle accepts all method params THEN "this" THEN
@@ -1213,7 +1216,9 @@ open class FuncBuilder {
     }
 
     fun applyReturnInsn(ctx: FuncContext, fn: Func): Func {
-        val block = fn.blockStack.first()
+        // If the current stakc is unreachable, we consider that our block since it
+        // will pop properly.
+        val block = if (fn.currentBlock.unreachable) fn.currentBlock else fn.blockStack.first()
         popForBlockEscape(ctx, fn, block).let { fn ->
             return when (ctx.node.type.ret) {
                 null ->
diff --git a/src/main/kotlin/asmble/run/jvm/ScriptContext.kt b/src/main/kotlin/asmble/run/jvm/ScriptContext.kt
index 4bb8524..da8d31b 100644
--- a/src/main/kotlin/asmble/run/jvm/ScriptContext.kt
+++ b/src/main/kotlin/asmble/run/jvm/ScriptContext.kt
@@ -180,7 +180,11 @@ data class ScriptContext(
     }
 
     fun doGet(cmd: Script.Cmd.Action.Get): Pair<Node.Type.Value, Any> {
-        TODO()
+        // Grab last module or named one
+        val module = if (cmd.name == null) modules.last() else modules.first { it.name == cmd.name }
+        // Just call the getter
+        val getter = module.cls.getDeclaredMethod("get" + cmd.string.javaIdent.capitalize())
+        return getter.returnType.valueType!! to getter.invoke(module.instance)
     }
 
     fun doInvoke(cmd: Script.Cmd.Action.Invoke): Pair<Node.Type.Value?, Any?> {
diff --git a/src/test/kotlin/asmble/SpecTestUnit.kt b/src/test/kotlin/asmble/SpecTestUnit.kt
index 1acb475..460e109 100644
--- a/src/test/kotlin/asmble/SpecTestUnit.kt
+++ b/src/test/kotlin/asmble/SpecTestUnit.kt
@@ -41,16 +41,14 @@ class SpecTestUnit(val name: String, val wast: String, val expectedOutput: Strin
 
         /*
         TODO: We are going down in order. One's we have not yet handled:
-        - br.wast - Not handling tables yet
-        - br_table.wast - Not handling tables yet
-        - call_indirect.wast - Not handling tables yet
-        - exports.wast - Not handling tables yet
+        - br_table.wast - Table issues on jumps
         - func.wast - Not handling tables yet
         - func_ptrs.wast - Not handling tables yet
         - imports.wast - No memory exports yet
         - left-to-right.wast - Not handling tables yet
         - linking.wast - Not handling tables yet
         - return.wast - Not handling tables yet
+        - switch.wast - Table issues on jumps (ref "argument switch")
         - typecheck.wast - Not handling tables yet
         - unreachable.wast - Not handling tables yet
         */
@@ -62,6 +60,7 @@ class SpecTestUnit(val name: String, val wast: String, val expectedOutput: Strin
             "block.wast",
             "block-end-label-mismatch.fail.wast",
             "block-end-label-superfluous.wast",
+            "br.wast",
             "br_if.wast",
             "break-drop.wast",
             "call.wast",
@@ -70,6 +69,7 @@ class SpecTestUnit(val name: String, val wast: String, val expectedOutput: Strin
             "conversions.wast",
             "custom_section.wast",
             "endianness.wast",
+            "exports.wast",
             "f32.load32.fail.wast",
             "f32.load64.fail.wast",
             "f32.store32.fail.wast",
@@ -146,7 +146,6 @@ class SpecTestUnit(val name: String, val wast: String, val expectedOutput: Strin
             "store-align-0.fail.wast",
             "store-align-odd.fail.wast",
             "store_retval.wast",
-            // "switch.wast" TODO: we are in trouble here on the "argument switch"
             "tee_local.wast",
             "traps.wast",
             "unreached-invalid.wast",
@@ -159,11 +158,12 @@ class SpecTestUnit(val name: String, val wast: String, val expectedOutput: Strin
             "float_exprs" to this::isNanMismatch
         )
 
-        fun isNanMismatch(t: Throwable) =
-            (((t as? ScriptAssertionError)?.
-                assertion as? Script.Cmd.Assertion.Return)?.
-                action as? Script.Cmd.Action.Invoke)?.
-                string?.contains("nan") ?: false
+        fun isNanMismatch(t: Throwable) = t is ScriptAssertionError && (
+            t.assertion is Script.Cmd.Assertion.ReturnNan ||
+            (t.assertion is Script.Cmd.Assertion.Return && (t.assertion as Script.Cmd.Assertion.Return).let {
+                (it.action as? Script.Cmd.Action.Invoke)?.string?.contains("nan") ?: false
+            })
+        )
 
         val unitsPath = "/spec/test/core"