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builtin rotate: fix no arguments other then shift (#39)

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This commit is contained in:
Robert Bendun 2023-01-09 10:05:15 +01:00
parent aec2f3f496
commit ef80bd0c5f
1 changed files with 5 additions and 0 deletions
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5
musique/interpreter/builtin_functions.cc
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@ -1255,6 +1255,11 @@ static Result<Value> builtin_rotate(Interpreter &i, std::vector<Value> args)
if (args.size()) { if (args.size()) {
if (auto const offset_source = get_if<Number>(args.front())) { if (auto const offset_source = get_if<Number>(args.front())) {
if (args.size() == 1) {
return Array{};
}
auto offset = offset_source->as_int(); auto offset = offset_source->as_int();
auto array = Try(flatten(i, std::span(args).subspan(1))); auto array = Try(flatten(i, std::span(args).subspan(1)));
if (offset > 0) { if (offset > 0) {