31 lines
968 B
Text
31 lines
968 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: Leonardo de Moura
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-/
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prelude
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import init.meta.expr
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/- Quoted expressions. They can be converted into expressions by using a tactic. -/
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meta_constant pexpr : Type₁
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protected meta_constant pexpr.of_expr : expr → pexpr
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protected meta_constant pexpr.subst : pexpr → pexpr → pexpr
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meta_constant pexpr.to_string : pexpr → string
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attribute [instance]
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meta_definition pexpr.has_to_string : has_to_string pexpr :=
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has_to_string.mk pexpr.to_string
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structure [class] has_to_pexpr (A : Type) :=
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(to_pexpr : A → pexpr)
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meta_definition to_pexpr {A : Type} [has_to_pexpr A] : A → pexpr :=
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has_to_pexpr.to_pexpr
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attribute [instance]
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meta_definition pexpr.has_to_pexpr : has_to_pexpr pexpr :=
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has_to_pexpr.mk id
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attribute [instance]
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meta_definition expr.has_to_pexpr : has_to_pexpr expr :=
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has_to_pexpr.mk pexpr.of_expr
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