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35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/* include/g/z.h
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**
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** This file is in the public domain.
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*/
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/** Memoization.
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***
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*** The memo cache is keyed by an arbitrary symbolic function
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*** and a noun argument to that (logical) function. Functions
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*** are predefined by C-level callers, but 0 means nock.
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***
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*** The memo cache is within its road and dies when it falls.
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***
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*** Memo functions RETAIN keys and transfer values.
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**/
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/* u3_cz_find*(): find in memo cache.
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*/
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u3_weak u3_cz_find(u3_mote, u3_noun);
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u3_weak u3_cz_find_2(u3_mote, u3_noun, u3_noun);
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u3_weak u3_cz_find_3(u3_mote, u3_noun, u3_noun, u3_noun);
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u3_weak u3_cz_find_4(u3_mote, u3_noun, u3_noun, u3_noun, u3_noun);
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/* u3_cz_save*(): save in memo cache.
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*/
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u3_noun u3_cz_save(u3_mote, u3_noun, u3_noun);
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u3_noun u3_cz_save_2(u3_mote, u3_noun, u3_noun, u3_noun);
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u3_noun u3_cz_save_3(u3_mote, u3_noun, u3_noun, u3_noun, u3_noun);
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u3_noun u3_cz_save_4
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(u3_mote, u3_noun, u3_noun, u3_noun, u3_noun, u3_noun);
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/* u3_cz_uniq(): uniquify with memo cache.
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*/
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u3_noun
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u3_cz_uniq(u3_noun som);
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