Method at

common/script/scriptargs.cpp:66–79

}

struct Value* ScriptArgs::at(int i) const
{
    // picoc rejects a call with too few arguments before it ever reaches an
    // intrinsic, so this only fires when a binding reads past its own
    // prototype in library_checkpoint.c.
    if (mParam == nullptr || i < 0 || i >= mNumArgs) {
        fail("argument %d is missing (%d passed)", i + 1, mNumArgs);
    }
    struct Value* value = mParam[i];
    if (value == nullptr || value->Val == nullptr) {
        fail("argument %d has no value", i + 1);
    }
    return value;
}

int ScriptArgs::intAt(int i) const
{