diff --git a/cinc.xcodeproj/project.pbxproj b/cinc.xcodeproj/project.pbxproj
index 4809f4b..ffca562 100644
--- a/cinc.xcodeproj/project.pbxproj
+++ b/cinc.xcodeproj/project.pbxproj
@@ -13,7 +13,6 @@
 		F661C333214590930021FCCE /* parser.c in Sources */ = {isa = PBXBuildFile; fileRef = F661C332214590930021FCCE /* parser.c */; };
 		F661C3362145CE760021FCCE /* ast.c in Sources */ = {isa = PBXBuildFile; fileRef = F661C3352145CE760021FCCE /* ast.c */; };
 		F661C3392145D9C40021FCCE /* generate.c in Sources */ = {isa = PBXBuildFile; fileRef = F661C3382145D9C40021FCCE /* generate.c */; };
-		F661C33C2145DF370021FCCE /* out.s in Sources */ = {isa = PBXBuildFile; fileRef = F661C33B2145DF370021FCCE /* out.s */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -29,6 +28,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		F606D3182145FAB300E817B6 /* out.mys */ = {isa = PBXFileReference; lastKnownFileType = text; path = out.mys; sourceTree = "<group>"; };
 		F619105D2142A876003B8798 /* cinc */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = cinc; sourceTree = BUILT_PRODUCTS_DIR; };
 		F61910602142A876003B8798 /* main.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = main.c; sourceTree = "<group>"; };
 		F61910672142A8C5003B8798 /* tokenize.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = tokenize.h; sourceTree = "<group>"; };
@@ -41,7 +41,6 @@
 		F661C3372145D9C40021FCCE /* generate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = generate.h; sourceTree = "<group>"; };
 		F661C3382145D9C40021FCCE /* generate.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = generate.c; sourceTree = "<group>"; };
 		F661C33A2145DE300021FCCE /* token.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = token.h; sourceTree = "<group>"; };
-		F661C33B2145DF370021FCCE /* out.s */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.asm; path = out.s; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -85,7 +84,7 @@
 				F661C3352145CE760021FCCE /* ast.c */,
 				F661C3372145D9C40021FCCE /* generate.h */,
 				F661C3382145D9C40021FCCE /* generate.c */,
-				F661C33B2145DF370021FCCE /* out.s */,
+				F606D3182145FAB300E817B6 /* out.mys */,
 			);
 			path = cinc;
 			sourceTree = "<group>";
@@ -147,7 +146,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				F65A954E21454B31005FCAF5 /* token.c in Sources */,
-				F661C33C2145DF370021FCCE /* out.s in Sources */,
 				F661C3362145CE760021FCCE /* ast.c in Sources */,
 				F61910692142A8C5003B8798 /* tokenize.c in Sources */,
 				F661C333214590930021FCCE /* parser.c in Sources */,
diff --git a/cinc/main.c b/cinc/main.c
index 77a17b9..c6bb859 100644
--- a/cinc/main.c
+++ b/cinc/main.c
@@ -14,14 +14,36 @@
 #include "parser.h"
 #include "generate.h"
 
+#define PARSER_DEBUG 0
+
 int main(int argc, const char * argv[]) {
-    char* prgstr="int main() {\nreturn 0;\n}";
+    char* prgstr="int main() {\n  return 173;\n}\n";
+    if (PARSER_DEBUG) {
+        printf("Program:\n");
+        printf("%s",prgstr);
+    }
     Token* tokens=tokenize(prgstr);
+    if (PARSER_DEBUG) {
+        printf("Tokens:\n");
+        Token* tok=tokens;
+        while (tok) {
+            print_tok(tok);
+            tok=tok->next;
+        }
+    }
     AstNode* ast=parse(tokens);
     free_toklist(tokens);
+    if (PARSER_DEBUG) {
+        printf("AST:\n");
+        print_tree(ast, 0);
+    }
     char* prg=generate_prg(ast);
     free_tree(ast);
-    FILE* outfile=fopen("/Users/peterterpstra/Desktop/projects/xcode/cinc/cinc/out.s","w");
+    if (PARSER_DEBUG) {
+        printf("Output assembly:\n");
+        printf("%s",prg);
+    }
+    FILE* outfile=fopen("/Users/peterterpstra/Desktop/projects/xcode/cinc/cinc/out.mys","w");
     fputs(prg, outfile);
     fclose(outfile);
     free(prg);
diff --git a/cinc/out.s b/cinc/out.mys
similarity index 66%
rename from cinc/out.s
rename to cinc/out.mys
index f64fe9f..3a33c22 100644
--- a/cinc/out.s
+++ b/cinc/out.mys
@@ -1,4 +1,4 @@
 .globl _main
 _main:
-mov rax,0
+mov rax,173
 ret