feat(parser): redirections

src/parser/grammar.c

@@ -66,7 +66,7 @@ static bool init_firsts_map(void)
     if (firsts_map == NULL)
     {
         perror("Internal error: couldn't create the firsts_map (is your memory "
-             "full ?)");
+               "full ?)");
         return false;
     }
 
@@ -161,7 +161,7 @@ struct firsts_list *first(enum rule rule)
     if (firsts_map == NULL || firsts_map[rule].tokens == NULL)
     {
         perror("Internal error: attempted to get the firsts of a rule without "
-             "properly initializing the firsts map");
+               "properly initializing the firsts map");
         return NULL;
     }