author | paulson |
Wed, 27 Jun 2007 12:41:36 +0200 | |
changeset 23510 | 4521fead5609 |
parent 23442 | 028e39e5e8f3 |
child 39353 | 7f11d833d65b |
permissions | -rw-r--r-- |
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The Metis prover (slightly modified version from Larry);
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(* ========================================================================= *) |
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(* SUPPORT FOR LAZY EVALUATION *) |
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(* Copyright (c) 2007 Joe Hurd, distributed under the BSD License *) |
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The Metis prover (slightly modified version from Larry);
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parents:
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(* ========================================================================= *) |
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The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
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signature Lazy = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
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sig |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
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type 'a lazy |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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val delay : (unit -> 'a) -> 'a lazy |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
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val force : 'a lazy -> 'a |
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The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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val memoize : (unit -> 'a) -> unit -> 'a |
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The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
wenzelm
parents:
diff
changeset
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end |