2014-09-05 23:55:16 +04:00
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/* j/5/trip.c
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2013-09-29 00:21:18 +04:00
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**
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*/
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#include "all.h"
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2014-09-04 07:10:43 +04:00
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2013-09-29 00:21:18 +04:00
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/* functions
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*/
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2014-09-06 00:13:24 +04:00
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u3_noun
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2014-11-06 22:13:57 +03:00
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u3qe_trip(u3_atom a)
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2013-09-29 00:21:18 +04:00
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{
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2014-11-05 04:18:47 +03:00
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if ( c3n == u3ud(a) ) {
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2014-11-06 03:20:01 +03:00
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return u3m_bail(c3__exit);
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2014-06-03 09:07:32 +04:00
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}
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2014-11-06 22:13:57 +03:00
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return u3qc_rip(3, a);
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2013-09-29 00:21:18 +04:00
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}
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2014-09-06 00:13:24 +04:00
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u3_noun
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2014-11-06 22:13:57 +03:00
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u3we_trip(u3_noun cor)
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2013-09-29 00:21:18 +04:00
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{
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2014-09-06 00:13:24 +04:00
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u3_noun a;
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2013-09-29 00:21:18 +04:00
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2014-11-18 00:56:51 +03:00
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if ( (u3_none == (a = u3r_at(u3x_sam, cor))) ) {
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2014-11-06 03:20:01 +03:00
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return u3m_bail(c3__fail);
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2013-09-29 00:21:18 +04:00
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} else {
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2014-11-06 22:13:57 +03:00
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return u3qe_trip(a);
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2013-09-29 00:21:18 +04:00
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}
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}
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2014-09-06 00:13:24 +04:00
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u3_atom
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2014-11-06 22:13:57 +03:00
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u3ke_trip(u3_noun a)
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2014-09-05 23:55:16 +04:00
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{
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2014-11-06 22:13:57 +03:00
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u3_atom b = u3qe_trip(a);
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2014-09-05 23:55:16 +04:00
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2014-09-06 00:13:24 +04:00
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u3z(a);
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2014-09-05 23:55:16 +04:00
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return b;
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}
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