//ww:run-exit 42
package main;

// A variadic fn assigned to a fn-typed let and called through it. The
// wwstage over-rejected the let ("not assignable"): installparams
// normalizes the DECL's `T...` param lhs to []T in place, while the
// let's fn TYPE expr stays surface, so typeeqast compared []i64 vs
// i64. cstage compares resolved types with type_slice on both sides
// (check.c:908-917) and accepts.

fn tally(args: i64...) i64 = {
	let s: i64 = 0i64;
	let i: i32 = 0;
	for (i < args.len) { s += args[i]; i += 1; };
	return s;
};

fn main() i32 = {
	let f: fn(args: i64...) i64 = tally;
	return (f(1i64, 2i64, 3i64) * 7i64): i32;
};