in reply to
I use Perl at work for
As usual the combined answer would suit better :
I only use perl for fun, for most of my development, which ends up making my life easier...
... Quidquid perl dictum sit, altum viditur.
A Programming Language, 1962
Programming the 1900 series in COBOL, 1974
Algorithms + Data Structures = Programs, 1976
The C Programming Language, 1978
System V - Interface definition, 1986
Z80 Assembly Language Programming, 1979
TheSOURCE User's Manual, 1979
The C Primer, 1983
Interactive Fortran 77, A Hands on Approach, 1984
Perl.1 man page, 1991
Results (45 votes),