hgbook: e67251ac336f en/examples/tour.update.out

hgbook

Small portability change. "grep -P" doesn't work on Debian.

author	Bryan O'Sullivan <bos@serpentine.com>
date	Tue Mar 27 01:15:34 2007 -0500 (2007-03-27)
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1 $ \textbf{grep printf hello.c}

2 printf("hello, world!\textbackslash{}");

3 $ \textbf{hg update tip}

4 1 files updated, 0 files merged, 0 files removed, 0 files unresolved

5 $ \textbf{grep printf hello.c}

6 printf("hello, world!\textbackslash{}");

7 printf("hello again!\textbackslash{}n");