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49 lines
896 B
C
49 lines
896 B
C
/* j/6/flan.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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/* functions
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*/
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u3_noun
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u3qf_flan(
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u3_noun bos,
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u3_noun nif)
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{
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if ( c3y == u3r_sing(1, u3h(bos)) ) {
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if ( (u3_nul == u3t(bos)) ) {
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return u3k(nif);
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}
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else return u3k(bos);
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}
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else {
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if ( c3y == u3r_sing(1, u3h(nif)) ) {
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if ( (u3_nul == u3t(nif)) ) {
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return u3k(bos);
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}
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else return u3k(nif);
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}
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else {
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return u3nq
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(6,
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u3k(bos),
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u3k(nif),
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u3nc(1, c3n));
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}
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}
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}
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u3_noun
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u3wf_flan(
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u3_noun cor)
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{
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u3_noun bos, nif;
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if ( c3n == u3r_mean(cor, u3x_sam_2, &bos, u3x_sam_3, &nif, 0) ) {
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return u3m_bail(c3__fail);
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} else {
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return u3qf_flan(bos, nif);
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}
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}
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