14 lines
438 B
Rust
14 lines
438 B
Rust
use base::*;
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use io::WriterUtil;
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fn expand_syntax_ext(cx: ext_ctxt, sp: codemap::span, tt: ~[ast::token_tree])
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-> base::mac_result {
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cx.print_backtrace();
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io::stdout().write_line(
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print::pprust::tt_to_str(ast::tt_delim(tt),cx.parse_sess().interner));
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//trivial expression
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return mr_expr(@{id: cx.next_id(), callee_id: cx.next_id(),
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node: ast::expr_rec(~[], option::None), span: sp});
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}
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