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47 lines
867 B
C
47 lines
867 B
C
/* j/2/murn.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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u3qb_murn(u3_noun a, u3_noun b)
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{
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if ( 0 == a ) {
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return a;
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}
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else if ( c3n == u3du(a) ) {
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return u3m_bail(c3__exit);
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}
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else {
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u3_noun one = u3n_slam_on(u3k(b), u3k(u3h(a)));
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u3_noun two = u3qb_murn(u3t(a), b);
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u3_noun nex;
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switch ( u3ud(one) ) {
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case c3y: u3z(one);
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return two;
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case c3n: nex = u3nc(u3k(u3t(one)), two);
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u3z(one);
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return nex;
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default: u3z(one);
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u3z(two);
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return u3_none;
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}
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}
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}
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u3_noun
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u3wb_murn(u3_noun cor)
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{
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u3_noun a, b;
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if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ) {
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return u3m_bail(c3__exit);
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} else {
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return u3qb_murn(a, b);
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}
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}
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