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doc-src/Tutorial/Recdef/last
author wenzelm
Fri, 08 Oct 1999 16:16:51 +0200
changeset 7805 0ae9ddc36fe0
parent 6100 40d66bc3e83f
permissions -rw-r--r--
theorem database now also indexes constants "Trueprop", "all", "==>", "=="; thus thms_containing, findI etc. may retrieve more rules;
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consts last :: 'a list => 'a
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recdef last "measure (%xs. length xs)"
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  "last [x]      = x"
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  "last (x#y#zs) = last (y#zs)"
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