Implemented ultra-basic/incomplete function template instantiation type inference for Kalypso that just assigns the param type to the concat'd string right away which works in the most basic of cases. Will expand to cover pointers soon, and the rest when those features are implemented (object templates, function types)

stdlib/os.krak

@@ -15,5 +15,14 @@ fun system(call_string: *char): int {
     }
 }
 
+fun exit() exit(0);
+fun exit(code: int) {
+    __if_comp__ __C__ {
+        simple_passthrough(code::) """
+            exit(code);
+        """
+    }
+}
+