doc: use POSIX shell syntax in the man page examples.
-rw-r--r-- 46 Setup.hs
drwxr-xr-x - doc
-rw-r--r-- 4195 haeredes.cabal
-rw-r--r-- 1245 makefile
drwxr-xr-x - src
drwxr-xr-x - test