int main(int argc, const char* argv[]) { if (argc == 1) return runRepl(); if (argc == 2) return runFile(argv[1]); fprintf(stderr, "Usage: wren [file]"); return 1; }
int main(int argc, const char* argv[]) { if (argc < 1 || argc > 2) { fprintf(stderr, "Usage: wren [file]\n"); return 64; // EX_USAGE. } if (argc == 1) { runRepl(); } else if (argc == 2) { runFile(NULL, argv[1]); } return 0; }