use orchid_extension::tree::{GenMember, prefix};

use crate::macros::utils::{build_macro, mactree, mactreev};

pub async fn gen_functional_macro_lib() -> Vec<GenMember> {
	prefix("std::fn", [build_macro(Some(4), ["|>"])
		.rule(
			mactreev!("...$" lhs 0 "std::fn::|>" "$" fun "...$" rhs 0),
			async |mut cx, [lhs, fun, rhs]| {
				Ok(cx.recur(mactree!("push" fun ; "push" lhs ; "pushv" rhs)).await)
			},
		)
		.finish()])
}