#![allow(non_snake_case)] #![allow(unused_variables)] mod bar { use duang::duang; pub static NUM: i32 = 42; duang!( pub fn foo(a: i32 = $crate::bar::NUM) -> i32 { a } ); } fn main() { use bar::foo; assert_eq!(foo!(1), 1); assert_eq!(foo!(), 42); let NUM = 43; assert_eq!(foo!(), 42); }