diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index ff2ef1e..812ff09 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,7 +7,7 @@
     <cargoProject FILE="$PROJECT_DIR$/Cargo.toml" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="6ca282eb-dc8c-4af0-945c-cd77d70c6194" name="Changes" comment="Improved operator support">
+    <list default="true" id="6ca282eb-dc8c-4af0-945c-cd77d70c6194" name="Changes" comment="Printing and function calls">
       <change afterPath="$PROJECT_DIR$/src/root/builtin/functions/mod.rs" afterDir="false" />
       <change afterPath="$PROJECT_DIR$/src/root/builtin/types/int/p_sub.rs" afterDir="false" />
       <change afterPath="$PROJECT_DIR$/src/root/builtin/types/int/printi.rs" afterDir="false" />
@@ -189,7 +189,7 @@
       <workItem from="1717823358306" duration="20000" />
       <workItem from="1717823384677" duration="3880000" />
       <workItem from="1717830463295" duration="1441000" />
-      <workItem from="1718550169655" duration="6286000" />
+      <workItem from="1718550169655" duration="7343000" />
     </task>
     <task id="LOCAL-00001" summary="Changes">
       <option name="closed" value="true" />
@@ -399,7 +399,15 @@
       <option name="project" value="LOCAL" />
       <updated>1717826853448</updated>
     </task>
-    <option name="localTasksCounter" value="27" />
+    <task id="LOCAL-00027" summary="Printing and function calls">
+      <option name="closed" value="true" />
+      <created>1718558711741</created>
+      <option name="number" value="00027" />
+      <option name="presentableId" value="LOCAL-00027" />
+      <option name="project" value="LOCAL" />
+      <updated>1718558711741</updated>
+    </task>
+    <option name="localTasksCounter" value="28" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -434,6 +442,7 @@
     <MESSAGE value="Testing" />
     <MESSAGE value="Todo" />
     <MESSAGE value="Improved operator support" />
-    <option name="LAST_COMMIT_MESSAGE" value="Improved operator support" />
+    <MESSAGE value="Printing and function calls" />
+    <option name="LAST_COMMIT_MESSAGE" value="Printing and function calls" />
   </component>
 </project>
\ No newline at end of file
diff --git a/build/out.asm b/build/out.asm
index 77f19a6..c6df377 100644
--- a/build/out.asm
+++ b/build/out.asm
@@ -6,141 +6,43 @@ main:
     push rbp
     mov rbp, rsp
     
-    mov qword [rbp-8], 3
+    mov qword [rbp-8], 1
     mov rax, qword [rbp-8]
     mov qword [rbp-16], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-16]
-    mov al, 0
     sub rsp, 16
-    extern printf
-    call printf
+    call _1
     add rsp, 16
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-24], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-24]
-    mov al, 0
-    sub rsp, 24
-    extern printf
-    call printf
-    add rsp, 24
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-32], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-32]
-    mov al, 0
-    sub rsp, 32
-    extern printf
-    call printf
-    add rsp, 32
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-40], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-40]
-    mov al, 0
-    sub rsp, 40
-    extern printf
-    call printf
-    add rsp, 40
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-48], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-48]
-    mov al, 0
-    sub rsp, 48
-    extern printf
-    call printf
-    add rsp, 48
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-56], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-56]
-    mov al, 0
-    sub rsp, 56
-    extern printf
-    call printf
-    add rsp, 56
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-64], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-64]
-    mov al, 0
-    sub rsp, 64
-    extern printf
-    call printf
-    add rsp, 64
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-72], rax
-    push 0
-    mov rdi, __10_fstr
-    mov rsi, [rbp-72]
-    mov al, 0
-    sub rsp, 72
-    extern printf
-    call printf
-    add rsp, 72
-    
-    mov rax, qword [rbp-8]
-    mov qword [rbp-88], rax
-    mov rax, qword [rbp-88]
-    mov qword [rbp-104], rax
-    sub rsp, 104
-    call _2
-    add rsp, 104
-    mov rax, qword [rbp-96]
-    mov qword [rbp-80], rax
-	mov rax, qword [rbp-80]
+    mov qword [rbp-16], 255
+	mov rax, qword [rbp-16]
 	leave
 	ret
 
-_2:
+_1:
     push rbp
     mov rbp, rsp
     
     mov rax, qword [rbp+16]
-    mov qword [rbp-16], rax
-    mov rax, qword [rbp-16]
-    mov qword [rbp-32], rax
-    sub rsp, 32
-    call _1
-    add rsp, 32
-    mov rax, qword [rbp-24]
     mov qword [rbp-8], rax
-    mov qword [rbp-32], 1
-    mov rax, qword [rbp-8]
-    add rax, qword [rbp-32]
-    mov qword [rbp+24], rax
-    leave
-    ret
 
-_1:
-    push rbp
-    mov rbp, rsp
+    mov rdi, __10_fstr
+    mov rsi, [rbp-8]
+    mov al, 0
+    sub rsp, 8
+    extern printf
+    call printf
+    add rsp, 8
     
     mov rax, qword [rbp+16]
-    mov qword [rbp-8], rax
-    mov rax, qword [rbp+16]
+    mov qword [rbp-24], rax
+    mov qword [rbp-32], 1
+    mov rax, qword [rbp-24]
+    add rax, qword [rbp-32]
     mov qword [rbp-16], rax
-    mov rax, qword [rbp-8]
-    add rax, qword [rbp-16]
-    mov qword [rbp+24], rax
-    leave
-    ret
+    mov rax, qword [rbp-16]
+    mov qword [rbp-40], rax
+    sub rsp, 40
+    call _1
+    add rsp, 40
 
 section .data
     __10_fstr db `Integer: %d\n`,0
\ No newline at end of file
diff --git a/build/out.o b/build/out.o
index 6eed537..77c790b 100644
Binary files a/build/out.o and b/build/out.o differ
diff --git a/build/out.out b/build/out.out
index 5822262..fc791b0 100755
Binary files a/build/out.out and b/build/out.out differ
diff --git a/main.why b/main.why
index e43546e..dd34695 100644
--- a/main.why
+++ b/main.why
@@ -1,21 +1,9 @@
-fn test_two(a: int) -> int {
-    return a + a;
-}
-
-fn test(a: int) -> int {
-    return test_two(a) + 1;
+fn r(a: int) {
+    printi(a);
+    r(a + 1);
 }
 
 fn main() -> int {
-    let x: int = 3;
-    printi(x);
-    printi(x);
-    printi(x);
-    printi(x);
-    printi(x);
-    printi(x);
-    printi(x);
-    printi(x);
-    return test(x);
+    r(1);
+    return 255;
 }
-