alias rd=rmdir

	alias rd=rmdir

	alias md='mkdir -p'

	alias md='mkdir -p'

	unalias which 2>/dev/null

	unalias which 2>/dev/null

	    local file=$(type -p ${1+"$@"} 2>/dev/null)

	    local file=$(type -p ${1+"$@"} 2>/dev/null)

	    if test -n "$file" -a -x "$file"; then

	    if test -n "$file" -a -x "$file"; then

		echo "$file"

		echo "$file"