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reel

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This commit is contained in:
Paul Driver 2018-04-27 10:09:53 -07:00
parent 2b2dbf7a6d
commit 25ae735a7e
1 changed files with 22 additions and 12 deletions
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34
jets/b/reel.c
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@ -3,6 +3,22 @@
*/
#include "all.h"
static u3_noun
_reel_in(u3j_site* sit_u, u3_noun a, u3_noun b)
{
if ( 0 == a ) {
return u3k(b);
}
else if ( c3n == u3du(a) ) {
return u3m_bail(c3__exit);
}
else {
u3_noun gim = u3k(u3h(a));
u3_noun hur = _reel_in(sit_u, u3t(a), b);
return u3j_gate_slam(sit_u, u3nc(gim, hur));
}
}
/* functions
*/
@ -10,18 +26,12 @@
u3qb_reel(u3_noun a,
u3_noun b)
{
if ( 0 == a ) {
return u3k(u3r_at(u3x_sam_3, b));
}
else if ( c3n == u3du(a) ) {
return u3m_bail(c3__exit);
}
else {
u3_noun gim = u3k(u3h(a));
u3_noun hur = u3qb_reel(u3t(a), b);
return u3n_slam_on(u3k(b), u3nc(gim, hur));
}
u3_noun pro;
u3j_site sit_u;
u3j_gate_prep(&sit_u, b);
pro = _reel_in(&sit_u, a, u3r_at(u3x_sam_3, b));
u3j_gate_lose(&sit_u);
return pro;
}
u3_noun
u3wb_reel(u3_noun cor)