# Copyright 1996


# Authors

# Lakshmi Sastry
# Computing and Information Systems Department
# Rutherford Appleton Laboratory, Chilton, Didcot. OX11 0QX
# lakshmi.sastry@rl.ac.uk

#                         and

# Venkat VSS Sastry
# Department of Applied Mathematics and Operational Research
# Cranfield University, RMCS Shrivenham, Swindon, SN6 8LA
# sastry@rmcs.cran.ac.uk

# Permission to use, copy, modify, and distribute this
# software and its documentation for any purpose and without
# fee is hereby granted, provided that this copyright
# notice appears in all copies.
  
# The authors, RAL, RMCS Shrivenham, Cranfield University and AGOCG
# make no representations about the suitability of this
# software for any purpose.  It is provided "as is" without
# express or implied warranty. Likewise they accept no responsibility
# whatsoever for any public domain software modules used (which are
# hereby acknowledged) in this software 


# regexp_ex3.tcl - indices
#
set s {Betty bought a bit of butter. \
		  Bit of butter betty bought was bitter}
# a contains the index range where the match is found.
#   ie {0 4}
regexp -indices {[bB]etty} $s a
puts $tout "$a\n"
#
# 
regexp -indices {butter} $s x
# x contains {22 27}
foreach a $x {
	puts $tout "$a\n"
}