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54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* j/6/ut_busk.c
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**
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** This file is in the public domain.
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*/
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#include "all.h"
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/* logic
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*/
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u3_noun
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_cqfu_busk(
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u3_noun van,
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u3_noun sut,
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u3_noun cog,
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u3_noun hyp)
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{
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u3_noun sep = u3qfu_seep(van, sut, c3__both, hyp);
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u3_noun bid = u3nt(u3k(cog), u3k(hyp), sep);
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u3_noun ret = u3qf_bull(bid, sut);
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u3z(bid);
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return ret;
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}
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/* boilerplate
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*/
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u3_noun
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u3wfu_busk(u3_noun cor)
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{
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u3_noun sut, cog, hyp, van;
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if ( (c3n == u3r_mean(cor, u3x_sam_2, &cog,
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u3x_sam_3, &hyp,
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u3x_con, &van,
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0)) ||
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(c3n == u3ud(cog)) ||
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(u3_none == (sut = u3r_at(u3x_sam, van))) )
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{
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return u3m_bail(c3__fail);
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} else {
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return _cqfu_busk(van, sut, cog, hyp);
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}
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}
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u3_noun
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u3qfu_busk(u3_noun van,
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u3_noun sut,
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u3_noun cog,
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u3_noun hyp)
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{
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return _cqfu_busk(van, sut, cog, hyp);
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}
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