Function cmd_ast

regex/regex-debug/src/main.rs:122–129

(args: &Args)

}

fn cmd_ast(args: &Args) -> Result<()> {
    use syntax::ast::parse::Parser;

    let mut parser = Parser::new();
    let ast = parser.parse(&args.arg_pattern)?;
    println!("{:#?}", ast);
    Ok(())
}

fn cmd_hir(args: &Args) -> Result<()> {
    use syntax::ParserBuilder;