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doc-src/Tutorial/Recdef/last
author berghofe
Thu, 23 Sep 2004 10:20:52 +0200
changeset 15204 d15f85347fcb
parent 6100 40d66bc3e83f
permissions -rw-r--r--
- Inserted additional check for equality types in check_mode_clause that avoids ill-typed code to be generated. - Mode inference algorithm now outputs additional diagnostic messages.
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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)"
isabelle