maps (98B)

     1 #!/bin/sh
     2 
     3 # map string
     4 # $ seq 5 | maps '[\1]'
     5 # [1]
     6 # [2]
     7 # [3]
     8 # [4]
     9 # [5]
    10 
    11 sed "s/\(.*\)/$1/"