Refactor matchpats and walk
Move core match function code to util
Add some comments and whitespace
Simplify options
Use lambdas instead of always and never
#!/bin/sh
set -x
mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -t "test" -u test -d "0 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status