dc6342bc74
* clean up all tests * bugfix for zero value functions, and test * removed expand function, put in snippets * added doc strings to Symbol type * added doc strings to symbol declarations * implemented display for Args type * wrote a help function * wrote docstrings for all builtins and config vars
7 lines
221 B
Rust
7 lines
221 B
Rust
pub fn expand_callback(ast: &Seg, _syms: &mut SymTable) -> Result<Ctr, String> {
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if let Ctr::Seg(_) = *ast.car {
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Ok(*ast.car.clone())
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} else {
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Err("non list passed to expand!".to_string())
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}
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}
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