tree 87fe3d59c34a7401283d893b47743952de604254
parent f70fa170a5fc5507fdad0fa1ef8996a126cc5796
author Natalie Weizenbaum <nweiz@google.com> 1465255348 -0700
committer Natalie Weizenbaum <nweiz@google.com> 1465255348 -0700

Add SpanScanner.within().

This is useful for doing more detailed parses of sub-sections of larger
text.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//2039163002 .