11 lines
121 B
Rust
11 lines
121 B
Rust
|
enum ast/& {
|
||
|
|
num(uint),
|
||
|
|
add(&ast, &ast)
|
||
|
|
}
|
||
|
|
|
||
|
|
fn mk_add_ok(x: &ast, y: &ast) -> ast {
|
||
|
|
add(x, y)
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
}
|