#!/bin/bash
# numberlines--A simple alternative to cat -n, etc.

for filename in [@Argv]
{
  setglobal linecount = '"1'"
  while env IFS="\n" read line {
    echo "$(linecount): $line"
    setglobal linecount = "$shExpr(' $linecount + 1 ')"
  } < $filename
}
exit 0