shrub/j/6/bull.c

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/* j/6/bull.c
**
** This file is in the public domain.
*/
#include "all.h"
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/* functions
*/
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u2_noun
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u2_cqf_bull(
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u2_noun bid,
u2_noun der)
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{
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if ( (c3__void == der) ||
(c3__void == u2t(u2t(u2t(bid)))) )
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{
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return c3__void;
}
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else return u2nt
(c3__bull, u2k(bid), u2k(der));
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}
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u2_noun
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u2_cwf_bull(
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u2_noun cor)
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{
u2_noun bid, der;
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if ( u2_no == u2_cr_mean(cor, u2_cv_sam_2, &bid, u2_cv_sam_3, &der, 0) ) {
return u2_cm_bail(c3__fail);
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} else {
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return u2_cqf_bull(bid, der);
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}
}