24 lines
676 B
Hy
24 lines
676 B
Hy
;;; Get a frozenset of Hy reserved words
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;; Copyright 2018 the authors.
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;; This file is part of Hy, which is free software licensed under the Expat
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;; license. See the LICENSE.
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(import hy sys keyword)
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(setv _cache None)
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(defn names []
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"Return a frozenset of reserved symbol names.
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The result of the first call is cached."
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(global _cache)
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(if (is _cache None) (do
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(setv _cache (frozenset (map unmangle (+
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hy.core.language.EXPORTS
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hy.core.shadow.EXPORTS
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(list (.keys (get hy.macros._hy_macros None)))
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keyword.kwlist
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(list-comp k [k (.keys hy.compiler.-compile-table)]
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(isinstance k hy._compat.string-types))))))))
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_cache)
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