| changeset 3302 | 404fe31fd8d2 |
| parent 2112 | 3902e9af752f |
| 3301:cdcc4d5602b6 | 3302:404fe31fd8d2 |
|---|---|
1 (* Title: TFL/mask |
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2 ID: $Id$ |
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3 Author: Konrad Slind, Cambridge University Computer Laboratory |
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4 Copyright 1997 University of Cambridge |
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5 *) |
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6 |
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1 signature Mask_sig = |
7 signature Mask_sig = |
2 sig |
8 sig |
3 datatype 'a binding = |-> of ('a * 'a) (* infix 7 |->; *) |
9 datatype 'a binding = |-> of ('a * 'a) (* infix 7 |->; *) |
4 |
10 |
5 type mask |
11 type mask |