TFL/mask.sig
author paulson
Thu, 24 Oct 1996 10:42:42 +0200
changeset 2126 d927beecedf8
parent 2112 3902e9af752f
child 3302 404fe31fd8d2
permissions -rw-r--r--
Allowing negative levels (as offsets) in prlev and choplev
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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signature Mask_sig =
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sig
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 datatype 'a binding = |-> of ('a * 'a)  (* infix 7 |->; *)
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 type mask
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 val ERR : mask
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end