24 lines
657 B
Hy
24 lines
657 B
Hy
;;; Get a frozenset of Hy reserved words
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;; Copyright 2020 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 hy.core.macros.__macros__))
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keyword.kwlist
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(list (.keys hy.compiler._special_form_compilers))
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(list hy.compiler._bad_roots)))))))
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_cache)
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