From 6ef8829451871b534572d47312ae255dee088588 Mon Sep 17 00:00:00 2001
From: Flavian Kaufmann <flavian@flaviankaufmann.ch>
Date: Thu, 22 May 2025 13:23:18 +0200
Subject: cleanup

---
 src/driver.c      |  8 +++-----
 src/interpreter.c |  2 +-
 src/repl.c        | 14 +++++++-------
 3 files changed, 11 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/driver.c b/src/driver.c
index 8902a55..441ee40 100644
--- a/src/driver.c
+++ b/src/driver.c
@@ -24,17 +24,15 @@ int main(int argc, char **argv) {
   while ((opt = getopt(argc, argv, "i:a:h")) != -1) {
     switch (opt) {
     case 'i': 
-      interpret_file(optarg);
-      return EXIT_SUCCESS;
+      return interpret_file(optarg) ? EXIT_FAILURE : EXIT_SUCCESS;
     case 'a':
-      print_ast_file(optarg);
-      return EXIT_SUCCESS;
+      return print_ast_file(optarg) ? EXIT_FAILURE : EXIT_SUCCESS;
     case 'h':
     default:
       fprintf(stderr, 
         "Usage: %s [ARGS]\n"
         "  (no args)          start REPL\n"
-        "  -i <program.imp>   interpret program and exit\n"
+        "  -i <program.imp>   interpret program\n"
         "  -a <program.imp>   print ast\n"
         "  -h                 print this message\n",
         argv[0]);
diff --git a/src/interpreter.c b/src/interpreter.c
index 2de5b63..8176bad 100644
--- a/src/interpreter.c
+++ b/src/interpreter.c
@@ -92,8 +92,8 @@ void context_print_proc_table(Context *context) {
       vargs = vargs->next;
       if (vargs) printf(", ");
     }
+    printf(")\n");
   }
-  printf(")\n");
   hashmap_keys_iter_free(iter);
 }
 
diff --git a/src/repl.c b/src/repl.c
index d61ccd4..82480bd 100644
--- a/src/repl.c
+++ b/src/repl.c
@@ -14,12 +14,12 @@ static void print_help(void) {
   printf(
     "IMP REPL (type IMP statements or commands starting with '%%')\n"
     "Commands:\n"
-    "  %%quit                   exit\n"
-    "  %%run <path/to/file.imp> interpret program\n"
-    "  %%set <var> <val>        set variable\n"
-    "  %%print [<var>]          print variable, or all variables\n"
-    "  %%proc                   print declared procedures\n"
-    "  %%help                   show this message\n");
+    "  %%quit               exit\n"
+    "  %%run <program.imp>  interpret program\n"
+    "  %%set <var> <val>    set variable\n"
+    "  %%print [<var>]      print variable, or all variables\n"
+    "  %%procedures         list declared procedures\n"
+    "  %%help               show this message\n");
 }
 
 static void repl_exec_command(context_t context, char *command) {
@@ -44,7 +44,7 @@ static void repl_exec_command(context_t context, char *command) {
     char *var = strtok(NULL, " \t");
     if (var) printf("%s = %d\n", var, context_get_var(context, var));
     else context_print_var_table(context);
-  } else if (strcmp(cmd, "%proc") == 0) {
+  } else if (strcmp(cmd, "%procedures") == 0) {
     context_print_proc_table(context);
   } else {
     fprintf(stderr, "Unknown command: %s\n", cmd);
-- 
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