# 06feb17abu
# (c) Software Lab. Alexander Burger

## ls | grep "M" | tr "[A-Z]" "[a-z]" | grep -v "mail"

(de shPipes ()
   (in '("sh" "-c" "ls | grep 'M' | tr '[A-Z]' '[a-z]' | grep -v 'mail'")
      (line) ) )

(de pilPipes ()
   (pipe
      (pipe
         (pipe
            (in '("ls")
               (out '("grep" "M") (echo)) )
            (out '(tr "[A-Z]" "[a-z]") (echo)) )
         (out '("grep" "-v" "mail") (echo)) )
      (line) ) )

# vi:et:ts=3:sw=3