diff --git a/aqua/examples/complex.aqua b/aqua/examples/complex.aqua
index 3f4d269..8da7cb1 100644
--- a/aqua/examples/complex.aqua
+++ b/aqua/examples/complex.aqua
@@ -5,9 +5,15 @@ import "func.aqua"
 
 service TestS("some-id"):
     t: string -> string
+    multiline(a: string,
+              b: string,
+              c: bool) -> string
 
 -- just a lot of imports and calls
-func doStuff(a: string, b: string, c: bool, d: bool, e: []string, g: []string, str: string) -> []string:
+func doStuff(a: string,
+             b: string,
+             c: bool,
+             d: bool, e: []string, g: []string, str: string) -> []string:
     stream: *string
     stream <- TestS.t(str)
     par Println.print(a)
@@ -22,4 +28,7 @@ func doStuff(a: string, b: string, c: bool, d: bool, e: []string, g: []string, s
                             stream <- TestS.t(gEl)
                             stream <- TestS.t(eEl)
                         stream <- TestS.t(eEl)
+    stream <- TestS.multiline(a,
+                              b,
+                              c)
     <- stream
diff --git a/aqua/examples/constants.aqua b/aqua/examples/constants.aqua
index 21277c4..347c0b9 100644
--- a/aqua/examples/constants.aqua
+++ b/aqua/examples/constants.aqua
@@ -8,6 +8,7 @@ service OpO("op"):
 
 -- a question mark means that this constant could be rewritten before this definition
 const anotherConst ?= "default-str"
+const uniqueConst ?= 5
 
 func callConstant() -> []string:
     res: *string
diff --git a/src/compiled/examples/complex.ts b/src/compiled/examples/complex.ts
index 29cb4e5..62d33a6 100644
--- a/src/compiled/examples/complex.ts
+++ b/src/compiled/examples/complex.ts
@@ -34,92 +34,92 @@ export async function doStuff(client: FluenceClient, a: string, b: string, c: bo
            (seq
             (seq
              (seq
-              (call %init_peer_id% ("getDataSrv" "-relay-") [] -relay-)
-              (call %init_peer_id% ("getDataSrv" "a") [] a)
+              (seq
+               (call %init_peer_id% ("getDataSrv" "-relay-") [] -relay-)
+               (call %init_peer_id% ("getDataSrv" "a") [] a)
+              )
+              (call %init_peer_id% ("getDataSrv" "b") [] b)
              )
-             (call %init_peer_id% ("getDataSrv" "b") [] b)
+             (call %init_peer_id% ("getDataSrv" "c") [] c)
             )
-            (call %init_peer_id% ("getDataSrv" "c") [] c)
+            (call %init_peer_id% ("getDataSrv" "d") [] d)
            )
-           (call %init_peer_id% ("getDataSrv" "d") [] d)
+           (call %init_peer_id% ("getDataSrv" "e") [] e)
           )
-          (call %init_peer_id% ("getDataSrv" "e") [] e)
+          (call %init_peer_id% ("getDataSrv" "g") [] g)
          )
-         (call %init_peer_id% ("getDataSrv" "g") [] g)
+         (call %init_peer_id% ("getDataSrv" "str") [] str)
         )
-        (call %init_peer_id% ("getDataSrv" "str") [] str)
+        (call %init_peer_id% ("some-id" "t") [str] $stream)
        )
-       (call %init_peer_id% ("some-id" "t") [str] $stream)
-      )
-      (par
-       (call %init_peer_id% ("println-service-id" "print") [a])
-       (seq
+       (par
+        (call %init_peer_id% ("println-service-id" "print") [a])
         (seq
          (seq
-          (call -relay- ("op" "identity") [])
-          (xor
-           (call a ("peer" "identify") [])
-           (seq
-            (call -relay- ("op" "identity") [])
-            (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 1])
+          (seq
+           (call -relay- ("op" "identity") [])
+           (xor
+            (call a ("peer" "identify") [])
+            (seq
+             (call -relay- ("op" "identity") [])
+             (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 1])
+            )
            )
           )
+          (call -relay- ("op" "identity") [])
          )
-         (call -relay- ("op" "identity") [])
+         (call %init_peer_id% ("op" "identity") [])
         )
-        (call %init_peer_id% ("op" "identity") [])
        )
       )
+      (call -relay- ("op" "identity") [])
      )
-     (call -relay- ("op" "identity") [])
-    )
-    (xor
      (xor
-      (match c true
-       (xor
-        (match d true
-         (xor
-          (fold e eEl
+      (xor
+       (match c true
+        (xor
+         (match d true
+          (xor
+           (fold e eEl
+            (seq
+             (seq
+              (fold g gEl
+               (seq
+                (seq
+                 (call b ("some-id" "t") [gEl] $stream)
+                 (call b ("some-id" "t") [eEl] $stream)
+                )
+                (next gEl)
+               )
+              )
+              (call b ("some-id" "t") [eEl] $stream)
+             )
+             (next eEl)
+            )
+           )
            (seq
             (seq
-             (fold g gEl
-              (seq
-               (seq
-                (call b ("some-id" "t") [gEl] $stream)
-                (call b ("some-id" "t") [eEl] $stream)
-               )
-               (next gEl)
-              )
-             )
-             (call b ("some-id" "t") [eEl] $stream)
+             (call -relay- ("op" "identity") [])
+             (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 2])
             )
-            (next eEl)
-           )
-          )
-          (seq
-           (seq
             (call -relay- ("op" "identity") [])
-            (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 2])
            )
-           (call -relay- ("op" "identity") [])
           )
          )
+         (null)
         )
-        (null)
        )
+       (null)
       )
-      (null)
-     )
-     (seq
       (seq
        (call -relay- ("op" "identity") [])
        (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 3])
       )
-      (call -relay- ("op" "identity") [])
      )
     )
+    (call -relay- ("op" "identity") [])
    )
-   (call -relay- ("op" "identity") [])
+   (call %init_peer_id% ("some-id" "multiline") [a b c] $stream)
   )
   (xor
    (call %init_peer_id% ("callbackSrv" "response") [$stream])
diff --git a/src/examples/complex.ts b/src/examples/complex.ts
index 5e84af6..c4e062b 100644
--- a/src/examples/complex.ts
+++ b/src/examples/complex.ts
@@ -8,5 +8,9 @@ export async function complexCall(client: FluenceClient) {
         return args[0]
     })
 
+    registerServiceFunction(client, "some-id", "multiline", (args: any[], _) => {
+        return args[1]
+    })
+
     return await doStuff(client, client.relayPeerId!, client.selfPeerId, true, true, ["1", "2"], ["3", "4"], "some str")
 }
diff --git a/src/run-examples.ts b/src/run-examples.ts
index fb17f09..e32ef50 100644
--- a/src/run-examples.ts
+++ b/src/run-examples.ts
@@ -139,7 +139,7 @@ const main = async () => {
 
   checkCall("dataAliasCall", dataAliasResult, "peer id str", cb)
 
-  checkCall("complexCall", complexCallResult, ["some str", "3", "1", "4", "1", "1", "3", "2", "4", "2", "2"], cb)
+  checkCall("complexCall", complexCallResult, ["some str", "3", "1", "4", "1", "1", "3", "2", "4", "2", "2", client.selfPeerId], cb)
 
   checkCall("constantCall", constantCallResult, ['1', 'ab'], cb)