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use extend::ext;
#[ext]
impl i32 {
fn add_one(&self) -> Self {
self + 1
}
fn foo() -> MyType {
MyType
}
}
#[derive(Debug, Eq, PartialEq)]
struct MyType;
fn main() {
assert_eq!(i32::foo(), MyType);
assert_eq!(1.add_one(), 2);
}