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https://github.com/ilyakooo0/urbit.git
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68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
/* f/meme.c
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**
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*/
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#include "f/meme.h"
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/* u3_cka_sub(): a + b.
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*/
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/* u3_cka_gth(): a + b.
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*/
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/* u3_cka_mul(): a * b.
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*/
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/* u3_cka_lte(): a * b.
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*/
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/* u3_ckb_lent(): length of list `a`.
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*/
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/* u3_ckb_flop(): reverse list `a`.
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*/
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/* u3_ckb_weld(): concatenate lists `a` before `b`.
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*/
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/* u3_ckc_lsh(): left shift.
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*/
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/* u3_ckc_rsh(): right shift.
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*/
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/* u3_ckdb_get(): map get for key `b` in map `a` with u3_none.
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*/
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u3_weak
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u3_ckdb_get(u3_noun a, u3_noun b)
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{
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u3_noun c = u3_cqdb_get(a, b);
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u3z(a); u3z(b);
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if ( u3_no == u3_cr_du(c) ) {
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u3z(c);
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return u3_none;
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} else {
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u3_noun pro = u3k(u3t(c));
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u3z(c);
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return pro;
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}
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}
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/* u3_ckdb_got(): map get for key `b` in map `a` with fail.
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*/
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/* u3_ckdb_put(): map put for key `b`, value `c` in map `a`.
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*/
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/* u3_ckdb_gas(): list to map.
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*/
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/* u3_ckdi_gas(): list to map.
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*/
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/* u3_ckdb_has(): test for presence.
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*/
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/* u3_ckdi_has(): test for presence.
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*/
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/* u3_ckdi_tap(): map/set convert to list. (solves by_tap also.)
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*/
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/* u3_cke_cue(): expand saved pill.
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*/
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/* u3_cke_jam(): pack noun as atom.
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*/
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/* u3_cke_trip(): atom to tape.
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*/
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