#!/bin/bash

# t_regex: Tutorial on regex, test

# By Lee Rothstein, 2010-12-04, 13:57:54

# Each Test performed on:

# * CYGWIN_NT-6.0-WOW64 1.7.7(0.230/5/3)
# * Linux 2.6.15-55-amd64-generic

#if [[ "$1" =~ [A-Z] ]] ; then       # doesn't work
if [[ "$1" =~ [:upper:] ]] ; then   # doesn't work
#if [[ "$1" =~ [ABCDEFGHIJKLMNOPQRSTUVWXYZ] ]] ; then  # Works
  echo Contains Capital Letters: $1
else
  echo Doesn\'t Contain Capital Letters: $1
fi