tree 8fd5bfc148b82e95cfecf2950f205f5b2ef2c9af
parent 381e451ba00f7e1ab14078d4f8bbbc8737385712
author nweiz@google.com <nweiz@google.com> 1415320259 +0000
committer nweiz@google.com <nweiz@google.com> 1415320259 +0000

Use a more compact internal representation for FileSpan.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//706133002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/source_span@41591 260f80e4-7a28-3924-810f-c04153c831b5