8 lines
221 B
Rust
8 lines
221 B
Rust
|
pub fn expand_callback(ast: &Seg, _syms: &mut SymTable) -> Result<Ctr, String> {
|
||
|
|
if let Ctr::Seg(_) = *ast.car {
|
||
|
|
Ok(*ast.car.clone())
|
||
|
|
} else {
|
||
|
|
Err("non list passed to expand!".to_string())
|
||
|
|
}
|
||
|
|
}
|