22 lines
647 B
Text
22 lines
647 B
Text
/-
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Copyright (c) 2019 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, Sebastian Ullrich
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-/
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prelude
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import init.lean.parser.parser
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namespace Lean
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namespace Parser
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@[init mkBuiltinParsingTablesRef]
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constant builtinLevelParsingTable : IO.Ref ParsingTables := default _
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@[init] def regBuiltinLevelParserAttr : IO Unit :=
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registerBuiltinParserAttribute `builtinLevelParser `Lean.Parser.builtinLevelParsingTable
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def levelParser (rbp : Nat := 0) : Parser :=
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{ fn := λ _, runBuiltinParser "universe level" builtinLevelParsingTable rbp }
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end Parser
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end Lean
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