doc-src/Tutorial/CodeGen/expr
author berghofe
Fri, 16 Jul 1999 12:14:04 +0200
changeset 7015 85be09eb136c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
- Datatype package now also supports arbitrarily branching datatypes (using function types). - Added new simplification procedure for proving distinctness of constructors. - dtK is now a reference.
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types 'v binop = 'v => 'v => 'v
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datatype ('a,'v) expr = Cex 'v
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                      | Vex 'a
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                      | Bex ('v binop)  (('a,'v) expr) (('a,'v) expr)