26 lines
858 B
Text
26 lines
858 B
Text
/-
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Copyright (c) 2016 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Sebastian Ullrich
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-/
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prelude
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import init.meta.tactic
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meta constant attribute.get_instances : name → tactic (list name)
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meta constant attribute.fingerprint : name → tactic nat
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structure user_attribute :=
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(name : name)
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(descr : string)
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/- Registers a new user-defined attribute. The argument must be the name of a definition of type
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`user_attribute` or a sub-structure. -/
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meta constant attribute.register : name → command
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meta structure caching_user_attribute extends user_attribute :=
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(cache : Type)
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(mk_cache : list _root_.name → tactic cache)
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(dependencies : list _root_.name)
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meta constant caching_user_attribute.get_cache :
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Π (attr : caching_user_attribute), tactic (attr^.cache)
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