//ww:run-exit 0
// Run leg of the retired 929_tagged_memarg_run.c row mem56_inst_shape.
package main;
type inst_lit = rune;
type inst_any = void;
type inst_repeat = struct { id: size, origin: size,
	min: (void | size), max: (void | size) };
type inst = (inst_lit | inst_any | inst_repeat);
fn is_consuming(a: inst) bool = {
	return a is inst_lit || a is inst_any;
};
fn rep_id(a: inst) i64 = {
	match (a) {
	case let r: inst_repeat => { return r.origin: i64; };
	case => { return -1; };
	};
	return -2;
};
export fn main() i32 = {
	let a: inst = ('x': inst_lit);
	if (!is_consuming(a)) { return 1; };
	let r: inst_repeat = inst_repeat { id = 7, origin = 9,
		min = (11: size), max = (1234: size) };
	let b: inst = r;
	if (is_consuming(b)) { return 2; };
	if (rep_id(b) != 9) { return 3; };
	return 0;
};