darkstar:~/tmp>./mkindex.pl 
darkstar:~/tmp>./search.pl 
>tenfourty
tenfourty found in:
/home/maverick/tmp/file2.txt
>maverick
Not Found
>example
example found in:
/home/maverick/tmp/file1.txt
/home/maverick/tmp/file2.txt
>text
text found in:
/home/maverick/tmp/file2.txt
>