Slowly adding multiple return values

ccodegen.cpp

@@ -213,7 +213,10 @@ gen_lambda(Intern_String name, Ast_Lambda *lambda, B32 generate_block = true){
   if(name == pctx->intern("main"_s) || name == pctx->intern("WinMain"_s)){
     is_foreign = true;
   }
-  gen_simple_decl(lambda->resolved_type->func.ret, name, lambda->parent_scope, !is_foreign);
+  if(lambda->resolved_type->func.ret->kind == TYPE_TUPLE){
+    gen("TUPLE ");
+  }
+  else gen_simple_decl(lambda->resolved_type->func.ret, name, lambda->parent_scope, !is_foreign);
   gen("(");
   For(lambda->args){
     gen_var(it, DONT_EMIT_VALUE, true);
@@ -379,9 +382,9 @@ gen_ast(Ast *ast){
 
     CASE(RETURN, Return){
       gen("return");
-      if(node->expr){
+      For(node->expr){
         gen(" ");
-        gen_expr(node->expr);
+        gen_expr(it); // @todo multiple_returns
       }
       gen(";");
       BREAK();
@@ -524,6 +527,15 @@ gen_ast(Ast *ast){
       BREAK();
     }
 
+    CASE(VAR_UNPACK, Var_Unpack){
+      For(node->vars) {
+        gen_ast(it);
+      }
+      gen(" = ");
+      gen_expr(node->expr);
+      BREAK();
+    }
+
     case AST_CONSTANT_ASSERT:
     case AST_MODULE_NAMESPACE:
     CASE(FILE_NAMESPACE, File_Namespace){unused(node); BREAK();}
@@ -707,6 +719,7 @@ typedef struct String{
 #define assert_msg(x,...) assert(x)
 
   )==");
+  //*(volatile int *)0 = 0;
 #endif
   For(pctx->ordered_decls){
     if(it->kind == AST_STRUCT){