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codemap: Add module description

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Kamal Marhubi 2016-05-30 16:10:26 +02:00
parent a83f1a197e
commit 8775fe4172
1 changed files with 3 additions and 0 deletions
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src/codemap.rs
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@ -8,6 +8,9 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! This module contains utilities that work with the `CodeMap` from libsyntax / syntex_syntax.
//! This includes extension traits and methods for looking up spans and line ranges for AST nodes.
use std::rc::Rc;
use syntax::codemap::{BytePos, CodeMap, FileMap, Span};