The following code fragment crashes my machine with a type 11 bomb Mac_Perl_505r1m_appl.bin on a Performa 5300 running 7.5.1 @a = (a, b, c, d); @b = map {$_, 2} @a Is this a naughty construct? Works OK on 5.001m Unix vsn. Alan J.C.Ferguson Edinburgh University Computing Service Phone: +44 31 650 3324 University Library, George Square Email: A.J.C.Ferguson@ed.ac.uk Edinburgh EH8 9LJ, United Kingdom