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37 lines
512 B
C
37 lines
512 B
C
/* j/3/cap.c
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**
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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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u3qc_cap(u3_atom a)
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{
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c3_w met_w = u3r_met(0, a);
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if ( met_w < 2 ) {
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return u3m_bail(c3__exit);
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}
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else if ( (1 == u3r_bit((met_w - 2), a)) ) {
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return 3;
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} else {
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return 2;
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}
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}
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u3_noun
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u3wc_cap(u3_noun cor)
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{
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u3_noun a;
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if ( (u3_none == (a = u3r_at(u3x_sam, cor))) ||
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(c3n == u3ud(a)) )
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{
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return u3m_bail(c3__exit);
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} else {
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return u3qc_cap(a);
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}
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}
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