More thorough argument checking & display usage string on failure
treeede50ed54baea157eca1ff5baf1c5e33cdbb196a
-rw-r--r-- 174 .gitignore
-rw-r--r-- 18272 COPYING
drwxr-xr-x - Documentation
-rw-r--r-- 395 Makefile
-rwxr-xr-x 6353 guilt
-rwxr-xr-x 186 guilt-add
-rwxr-xr-x 153 guilt-applied
-rwxr-xr-x 426 guilt-delete
-rwxr-xr-x 683 guilt-header
-rwxr-xr-x 430 guilt-init
-rwxr-xr-x 732 guilt-new
-rwxr-xr-x 225 guilt-next
-rwxr-xr-x 1216 guilt-pop
-rwxr-xr-x 149 guilt-prev
-rwxr-xr-x 1499 guilt-push
-rwxr-xr-x 254 guilt-refresh
-rwxr-xr-x 151 guilt-series
-rwxr-xr-x 1108 guilt-status
-rwxr-xr-x 148 guilt-top
-rwxr-xr-x 275 guilt-unapplied
drwxr-xr-x - regression