diff --git a/Makefile b/Makefile
index 66f7394..e20c254 100644
--- a/Makefile
+++ b/Makefile
@@ -26,15 +26,6 @@ vs: $(OBJECTS)
 objects:$(OBJECTS)
 
 test: vs
-	$(OUTPUT_DIR)/$(VS) -l -p -s test/hello.vs
-
-test-lex: vs
-	$(OUTPUT_DIR)/$(VS) -l test/hello.vs
-
-test-parse: vs
-	$(OUTPUT_DIR)/$(VS) -p test/hello.vs
-
-test-gencode: vs
 	$(OUTPUT_DIR)/$(VS) -s test/hello.vs
 
 clean:
diff --git a/src/vs.cpp b/src/vs.cpp
index b9214ef..253353e 100644
--- a/src/vs.cpp
+++ b/src/vs.cpp
@@ -12,40 +12,19 @@
 #include "runtime/VSInterpreter.hpp"
 
 int main(int argc, char **argv) {
-    int show_lex = 0, show_parse = 0, show_gen = 0;
-    argc--;
-    argv++;
-    if (argc > 0 && **argv == '-' && (*argv)[1] == 'l') {
-        show_lex = 1;
-        argc--;
-        argv++;
-    }
-    if (argc > 0 && **argv == '-' && (*argv)[1] == 'p') {
-        show_parse = 1;
-        argc--;
-        argv++;
+    if (argc < 2) {
+        printf("Usage: %s [-s] <file>\n", *argv);
+        return -1;
     }
-    if (argc > 0 && **argv == '-' && (*argv)[1] == 's') {
+
+    argc--; argv++;
+    int show_gen = 0;
+    if (**argv == '-' && (*argv)[1] == 's') {
         show_gen = 1;
         argc--;
         argv++;
     }
-    if (argc < 1) {
-        printf("usage: vsc [-l] [-p] [-s] file ...\n");
-        return -1;
-    }
 
-    if (show_lex) {
-        FILE *f = fopen("tokens.txt", "w");
-        // fprint_tokens(f, token_list);
-        fclose(f);
-    }
-
-    if (show_parse) {
-        FILE *f = fopen("astree.txt", "w");
-        // fprint_astree(f, astree);
-        fclose(f);
-    }
     init_printer();
     VSCompiler *compiler = new VSCompiler(builtin_addrs);
     VSCodeObject *program = compiler->compile(*argv);