tal: allow notifiers on NULL.
[ccan] / ccan / permutation /
drwxr-xr-x   ..
lrwxrwxrwx 23 LICENSE -> ../../licenses/LGPL-2.1
-rw-r--r-- 1486 _info
-rw-r--r-- 1771 permutation.c
-rw-r--r-- 4793 permutation.h
drwxr-xr-x - test