Rename files

main.c

@@ -1,4 +1,4 @@
-#include "parse.h"
+#include "token.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -17,12 +17,12 @@ int main(int argc, const char **argv) {
     fread(text, 1, length, in);
     fclose(in);
     TokenStream stream;
-    TokenStreamError err;
+    ParseError err;
     Token token;
     token_stream_init(&stream, text, length);
     while (!token_stream_is_eof(&stream)) {
         token_stream_next(&stream, &token, &err);
-        if (token_stream_error_set(&err)) {
+        if (parse_error_is_set(&err)) {
             printf("Error at %zu:%zu: %s\n", err.pos.line, err.pos.column,
                    err.message);
             free(text);