38 lines
1.0 KiB
Plaintext
38 lines
1.0 KiB
Plaintext
(*
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* Copyright 2014, General Dynamics C4 Systems
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*)
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theory Cache
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imports Main
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begin
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text \<open>Enable the proof cache, both skipping from it
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and recording to it.\<close>
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ML \<open>DupSkip.record_proofs := true\<close>
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ML \<open>proofs := 1\<close>
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ML \<open>DupSkip.skip_dup_proofs := true\<close>
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text \<open>If executed in reverse order, save the cache\<close>
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ML \<open>val cache_thy_save_cache = ref false;\<close>
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ML \<open>
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if (! cache_thy_save_cache)
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then File.open_output (XML_Syntax.output_forest
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(XML_Syntax.xml_forest_of_cache (! DupSkip.the_cache)))
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(Path.basic "proof_cache.xml")
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else ()\<close>
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ML \<open>cache_thy_save_cache := true\<close>
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ML \<open>cache_thy_save_cache := false\<close>
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text \<open>Load the proof cache
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- can take up to a minute\<close>
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ML \<open>
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DupSkip.the_cache := XML_Syntax.cache_of_xml_forest (
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File.open_input (XML_Syntax.input_forest)
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(Path.basic "proof_cache.xml"))\<close>
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end
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