@@ -1,39 +1,18 @@
11use core::panic;
2−use murmur3::murmur3_32;
32use num_integer::Integer;
43use std::{
5− borrow::Borrow,
4+ cmp::Ordering,
65 collections::BTreeMap,
76 iter::{once, repeat_n, zip},
87 rc::Rc,
98};
109
1110use crate::{
12− interpreter::{slam_pulled_gate, InterpreterContext, TTanks, EMPTY_TANKS},
13− noun::{self, cell, AsNoun, Atom, Edge, Hair, Nail, Noun},
11+ interpreter::{slam, InterpreterContext},
12+ noun::{self, cell, Atom, Noun},
1413};
1514
16−fn traverse_iter_result<E: Clone, T: Clone, I: Iterator<Item = Result<T, E>>>(
17− xs: I,
18−) -> Result<Vec<T>, E> {
19− let mut target: Vec<T> = Vec::new();
20−
21− for x in xs {
22− target.push(x.clone()?)
23− }
24−
25− Ok(target)
26−}
27−
2815pub type Jets = BTreeMap<noun::Hash, Jet>;
29−pub type DoubleJets = BTreeMap<noun::Hash, DoubleJet>;
30−
31−pub fn generate_double_jets() -> DoubleJets {
32− BTreeMap::from([
33− (210326504639957723220404138306543145797, JUST),
34− // (255213039400865122956425872354360738044, STIR),
35− ])
36−}
3716
3817pub fn generate_jets() -> Jets {
3918 BTreeMap::from([
@@ -75,7 +54,7 @@ pub fn generate_jets() -> Jets {
7554 (288515703007942177334798811660651439897, SNAG),
7655 (322006565952434408151902864454572452802, SNIP),
7756 (290837622185731774795798043954046795930, SNOC),
78− // (255402796382159268271460433298209603428, SORT),
57+ (255402796382159268271460433298209603428, SORT),
7958 (10111398404342329752608067595798409804, SPIN),
8059 (209194119090564757355985847956576215234, SPUN),
8160 (103985097318911737222583881947453560061, TURN),
@@ -88,83 +67,43 @@ pub fn generate_jets() -> Jets {
8867 (88906713429699361214497715048276521868, CAT),
8968 (194217032002582779752566874231896746840, MET),
9069 (132848439781269254342687684309700447927, CUT),
91− (184331043431916214773639930303095454137, FIL),
92− (104452959965816676316166435675758878521, LSH),
93− (84358434946425438379820219100952030132, RSH),
94− (49642221456321333759873032692286222867, RAP),
95− (92956425869648916777812729456192604084, REP),
96− (302196507237993702819920888576650809366, REV),
97− (111192034817574564051316537756194881830, RIP),
98− (194882429025651072335997865399571359986, RUN),
99− (52890757765966568893620799383929397067, RUT),
100− (189837220965666741450798472864087835815, SEW),
101− (122271149828189266412416527758198690539, SWP),
102− (315388312266248574424227833154020891850, XEB),
103− (26880808488368366377851132561579207892, CON),
104− (311027486926441687148059942599447850754, DIS),
105− (330927609077697663248483044495963838437, MIX),
106− (39579736615539990724554083585557839000, NOT),
107− (3482046397915506566435874021936376320, LAST),
108− (124976064672625230427889101290245200507, TRIP),
109− (4078279288073906183633157465551067635, MUK),
110− (261900159748071234702685239353558471892, MUG),
111− (198191257620924788695943358402651905954, AOR),
112− (299422828284010240628877806738195667652, DOR),
113− (166326796552601297695313176538120818632, GOR),
114− (7942398240152905363972500667649380756, MOR),
115− (315687984998079865981003916817293521765, LOOK),
11670 ])
11771}
11872
119−pub type Jet = fn(ctx: &mut InterpreterContext, &Rc<Noun>) -> Result<Rc<Noun>, TTanks>;
120−pub type DoubleJet = fn(ctx: &mut InterpreterContext, &Rc<Noun>, &Rc<Noun>) -> Option<Rc<Noun>>;
73+pub type Jet = fn(ctx: &InterpreterContext, Rc<Noun>) -> Rc<Noun>;
12174
122−static BINARY_ATOM: fn(&Rc<Noun>, fn(&Atom, &Atom) -> Atom) -> Result<Rc<Noun>, TTanks> =
123− |n: &Rc<Noun>, f: fn(&Atom, &Atom) -> Atom| {
124− let (p, q) = n.as_cell().ok_or(TTanks::new())?;
125− Ok(Rc::new(Noun::Atom(f(
126− p.as_atom().ok_or(TTanks::new())?,
127− q.as_atom().ok_or(TTanks::new())?,
128− ))))
75+static BINARY_ATOM: fn(Rc<Noun>, fn(&Atom, &Atom) -> Atom) -> Rc<Noun> =
76+ |n: Rc<Noun>, f: fn(&Atom, &Atom) -> Atom| {
77+ let Noun::Cell { p, q, .. } = (*n).clone() else {
78+ panic!()
79+ };
80+ Rc::new(Noun::Atom(f(p.as_atom().unwrap(), q.as_atom().unwrap())))
12981 };
13082
131−static BINARY_ATOM_LOOB: fn(
132− &InterpreterContext,
133− &Rc<Noun>,
134− fn(&Atom, &Atom) -> bool,
135−) -> Result<Rc<Noun>, TTanks> =
136− |ctx: &InterpreterContext, n: &Rc<Noun>, f: fn(&Atom, &Atom) -> bool| {
137− let (p, q) = n.as_cell().ok_or(TTanks::new())?;
138−
139− if f(
140− p.as_atom().ok_or(TTanks::new())?,
141− q.as_atom().ok_or(TTanks::new())?,
142− ) {
143− Ok(ctx.nouns.sig.clone())
83+static BINARY_ATOM_LOOB: fn(&InterpreterContext, Rc<Noun>, fn(&Atom, &Atom) -> bool) -> Rc<Noun> =
84+ |ctx: &InterpreterContext, n: Rc<Noun>, f: fn(&Atom, &Atom) -> bool| {
85+ let Noun::Cell { p, q, .. } = (*n).clone() else {
86+ panic!()
87+ };
88+
89+ if f(p.as_atom().unwrap(), q.as_atom().unwrap()) {
90+ ctx.nouns.sig.clone()
14491 } else {
145− Ok(ctx.nouns.one.clone())
92+ ctx.nouns.one.clone()
14693 }
14794 };
14895
149−static BINARY_ATOM_PAIR: fn(
150− &Rc<Noun>,
151− fn(&Atom, &Atom) -> (Atom, Atom),
152−) -> Result<Rc<Noun>, TTanks> = |n: &Rc<Noun>, f: fn(&Atom, &Atom) -> (Atom, Atom)| {
153− let (p, q) = n.as_cell().ok_or(TTanks::new())?;
154−
155− let (a, b) = f(
156− p.as_atom().ok_or(TTanks::new())?,
157− q.as_atom().ok_or(TTanks::new())?,
158− );
159− Ok(cell(&Rc::new(Noun::Atom(a)), &Rc::new(Noun::Atom(b))))
160−};
96+static BINARY_ATOM_PAIR: fn(Rc<Noun>, fn(&Atom, &Atom) -> (Atom, Atom)) -> Rc<Noun> =
97+ |n: Rc<Noun>, f: fn(&Atom, &Atom) -> (Atom, Atom)| {
98+ let Noun::Cell { p, q, .. } = (*n).clone() else {
99+ panic!()
100+ };
101+ let (a, b) = f(p.as_atom().unwrap(), q.as_atom().unwrap());
102+ cell(Rc::new(Noun::Atom(a)), Rc::new(Noun::Atom(b)))
103+ };
161104
162105static ADD: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a + b);
163−static DEC: Jet = |_ctx, n| {
164− Ok(Rc::new(Noun::Atom(
165− n.as_atom().ok_or(TTanks::new())? - 1u32,
166− )))
167−};
106+static DEC: Jet = |_ctx, n| Rc::new(Noun::Atom(n.as_atom().unwrap() - 1u32));
168107static DVR: Jet = |_ctx, n| BINARY_ATOM_PAIR(n, |a, b| a.div_rem(&b));
169108static DIV: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a / b);
170109static GTE: Jet = |ctx, n| BINARY_ATOM_LOOB(ctx, n, |a, b| a >= b);
@@ -178,42 +117,40 @@ static MUL: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a * b);
178117static SUB: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a - b);
179118
180119static CAP: Jet = |ctx, n| {
181− let n = n.as_atom().ok_or(TTanks::new())?;
182− CAP_ATOM(ctx, n.clone())
120+ let Noun::Atom(n) = (*n).clone() else {
121+ panic!()
122+ };
123+ CAP_ATOM(ctx, n)
183124};
184−
185−static CAP_ATOM: fn(&InterpreterContext, Atom) -> Result<Rc<Noun>, TTanks> = |ctx, n: Atom| {
125+static CAP_ATOM: fn(&InterpreterContext, Atom) -> Rc<Noun> = |ctx, n: Atom| {
186126 let mut n_iter = n.iter_u32_digits();
187127
188128 match n_iter.len() {
189− 0 => Err(TTanks::new()),
129+ 0 => panic!(),
190130 1 => CAP_U32(ctx, n_iter.next().unwrap()),
191131 _ => CAP_ATOM(ctx, n >> 1),
192132 }
193133};
194−static CAP_U32: fn(ctx: &InterpreterContext, u32) -> Result<Rc<Noun>, TTanks> = |ctx, n| match n {
195− 0 | 1 => Err(TTanks::new()),
196− 2 => Ok(ctx.nouns.two.clone()),
197− 3 => Ok(ctx.nouns.three.clone()),
134+static CAP_U32: fn(ctx: &InterpreterContext, u32) -> Rc<Noun> = |ctx, n| match n {
135+ 0 | 1 => panic!(),
136+ 2 => ctx.nouns.two.clone(),
137+ 3 => ctx.nouns.three.clone(),
198138 n => CAP_U32(ctx, n >> 1),
199139};
200140
201141static MAS: Jet = |ctx, n| {
202− let n = n.as_atom().ok_or(TTanks::new())?;
203− Ok(Rc::new(Noun::Atom(
204− MAS_ATOM(ctx, n.clone()).ok_or(TTanks::new())?,
205− )))
142+ let Noun::Atom(n) = (*n).clone() else {
143+ panic!()
144+ };
145+ Rc::new(Noun::Atom(MAS_ATOM(ctx, n)))
206146};
207−static MAS_ATOM: fn(&InterpreterContext, Atom) -> Option<Atom> = |ctx, n| {
147+static MAS_ATOM: fn(&InterpreterContext, Atom) -> Atom = |ctx, n| {
208148 let mut n_iter = n.iter_u32_digits();
209149
210150 match n_iter.len() {
211− 0 => None,
212− 1 => match n_iter.next().unwrap() {
213− 1 => None,
214− x => Some(Atom::new(vec![MAS_U32(x)])),
215− },
216− _ => Some((&n & &ctx.big_uints.one) + (MAS_ATOM(ctx, &n >> 1)? << 1)),
151+ 0 => panic!(),
152+ 1 => Atom::new(vec![MAS_U32(n_iter.next().unwrap())]),
153+ _ => (&n & &ctx.big_uints.one) + (MAS_ATOM(ctx, &n >> 1) << 1),
217154 }
218155};
219156static MAS_U32: fn(u32) -> u32 = |n| match n {
@@ -223,24 +160,26 @@ static MAS_U32: fn(u32) -> u32 = |n| match n {
223160};
224161
225162static PEG: Jet = |ctx, n| {
226− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
163+ let Noun::Cell { p: a, q: b, .. } = (*n).clone() else {
164+ panic!()
165+ };
227166
228− let a = a.as_atom().ok_or(TTanks::new())?;
229− let b = b.as_atom().ok_or(TTanks::new())?;
167+ let a = a.as_atom().unwrap();
168+ let b = b.as_atom().unwrap();
230169
231170 if *a == Atom::ZERO {
232− return Err(TTanks::new());
171+ panic!()
233172 };
234173
235− Ok(Rc::new(Noun::Atom(PEG_ATOM(ctx, a, b.clone())?)))
174+ Rc::new(Noun::Atom(PEG_ATOM(ctx, a, b.clone())))
236175};
237−static PEG_ATOM: fn(&InterpreterContext, &Atom, Atom) -> Result<Atom, TTanks> = |ctx, a, b| {
176+static PEG_ATOM: fn(&InterpreterContext, &Atom, Atom) -> Atom = |ctx, a, b| {
238177 let mut b_iter = b.iter_u32_digits();
239178
240179 match b_iter.len() {
241− 0 => Err(TTanks::new()),
242− 1 => Ok(PEG_U32(a, b_iter.next().unwrap())),
243− _ => Ok((&b & &ctx.big_uints.one) + (PEG_ATOM(ctx, a, b >> 1)? << 1)),
180+ 0 => panic!(),
181+ 1 => PEG_U32(a, b_iter.next().unwrap()),
182+ _ => (&b & &ctx.big_uints.one) + (PEG_ATOM(ctx, a, b >> 1) << 1),
244183 }
245184};
246185static PEG_U32: fn(&Atom, u32) -> Atom = |a, b| match b {
@@ -252,12 +191,12 @@ static PEG_U32: fn(&Atom, u32) -> Atom = |a, b| match b {
252191};
253192
254193static FAND: Jet = |ctx, n| {
255− let (nedl, hstk) = n.as_cell().ok_or(TTanks::new())?;
194+ let (nedl, hstk) = n.as_cell().unwrap();
256195 if nedl.is_sig() || hstk.is_sig() {
257− return Ok(ctx.nouns.sig.clone());
196+ return ctx.nouns.sig.clone();
258197 }
259198
260− let nedl: Vec<&Rc<Noun>> = nedl.list_iter().collect();
199+ let nedl: Vec<Rc<Noun>> = nedl.list_iter().collect();
261200
262201 let mut result: Vec<u32> = Vec::new();
263202
@@ -278,16 +217,16 @@ static FAND: Jet = |ctx, n| {
278217 inner_iter = iter.clone();
279218 }
280219
281− Ok(Noun::list(result.iter().map(|a| Noun::from_u32(*a))))
220+ Noun::list(result.iter().map(|a| Noun::from_u32(*a)))
282221};
283222
284223static FIND: Jet = |ctx, n| {
285− let (nedl, hstk) = n.as_cell().ok_or(TTanks::new())?;
224+ let (nedl, hstk) = n.as_cell().unwrap();
286225 if nedl.is_sig() || hstk.is_sig() {
287− return Ok(ctx.nouns.sig.clone());
226+ return ctx.nouns.sig.clone();
288227 }
289228
290− let nedl: Vec<&Rc<Noun>> = nedl.list_iter().collect();
229+ let nedl: Vec<Rc<Noun>> = nedl.list_iter().collect();
291230
292231 let mut iter = zip(0.., hstk.list_iter());
293232
@@ -300,28 +239,28 @@ static FIND: Jet = |ctx, n| {
300239 .collect::<Vec<_>>()
301240 == nedl
302241 {
303− return Ok(Rc::new(Noun::from_u32(i)).unit());
242+ return Rc::new(Noun::from_u32(i)).unit();
304243 }
305244
306245 inner_iter = iter.clone();
307246 }
308247
309− return Ok(ctx.nouns.sig.clone());
248+ return ctx.nouns.sig.clone();
310249};
311250
312251static FLOP: Jet = |ctx, n| {
313− Ok(n.list_iter()
314− .fold(ctx.nouns.sig.clone(), |tail, head| cell(&head, &tail)))
252+ n.list_iter()
253+ .fold(ctx.nouns.sig.clone(), |tail, head| cell(head, tail))
315254};
316255
317256static GULF: Jet = |_ctx, n| {
318− let (from, to) = n.as_cell().ok_or(TTanks::new())?;
257+ let (from, to) = n.as_cell().unwrap();
319258
320− let mut from = (*from.as_atom().ok_or(TTanks::new())?).clone();
321− let to = to.as_atom().ok_or(TTanks::new())?.clone();
259+ let mut from = (*from.as_atom().unwrap()).clone();
260+ let to = to.as_atom().unwrap().clone();
322261
323262 if from > to {
324− return Err(TTanks::new());
263+ panic!()
325264 }
326265
327266 let mut tmp = Vec::new();
@@ -331,940 +270,371 @@ static GULF: Jet = |_ctx, n| {
331270 from += 1u32;
332271 }
333272
334− Ok(Noun::list(tmp.iter().rev().map(|a| Noun::Atom(a.clone()))))
273+ Noun::list(tmp.iter().rev().map(|a| Noun::Atom(a.clone())))
335274};
336275
337276static INTO: Jet = |_ctx, n| {
338− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
339− let (b, c) = b.as_cell().ok_or(TTanks::new())?;
277+ let (a, b) = n.as_cell().unwrap();
278+ let (b, c) = b.as_cell().unwrap();
340279
341− let mut b_iter = b.as_atom().ok_or(TTanks::new())?.iter_u32_digits();
280+ let mut b_iter = b.as_atom().unwrap().iter_u32_digits();
342281
343282 match b_iter.len() {
344− 0 => Ok(cell(&c, &a)),
283+ 0 => cell(c, a),
345284 1 => {
346285 let l = a.list_iter();
347286 let b = b_iter.next().unwrap() as usize;
348− Ok(Noun::list_refs(
287+ Noun::list_refs(
349288 l.clone()
350289 .take(b)
351290 .chain(once(c))
352291 .chain(l.skip(b))
353292 .collect::<Vec<_>>()
354293 .iter()
355− .cloned()
356− .cloned(),
357− ))
294+ .map(|x| x.clone()),
295+ )
358296 }
359− _ => Ok(Noun::list_refs(
297+ _ => Noun::list_refs(
360298 a.list_iter()
361299 .chain(once(c))
362300 .collect::<Vec<_>>()
363301 .iter()
364− .cloned()
365− .cloned(),
366− )),
302+ .map(|x| x.clone()),
303+ ),
367304 }
368305};
369306
370307static JOIN: Jet = |_ctx, n| {
371− let (sep, list) = n.as_cell().ok_or(TTanks::new())?;
372− Ok(Noun::list_refs(
308+ let (sep, list) = n.as_cell().unwrap();
309+ Noun::list_refs(
373310 list.list_iter()
374311 .intersperse(sep)
375312 .collect::<Vec<_>>()
376313 .iter()
377− .cloned()
378− .cloned(),
379− ))
314+ .map(|x| x.clone()),
315+ )
380316};
381317
382−static LENT: Jet = |_ctx, n| {
383− Ok(Rc::new(Noun::from_u32(
384− n.list_iter().fold(0u32, |l, _| l + 1),
385− )))
386−};
318+static LENT: Jet = |_ctx, n| Rc::new(Noun::from_u32(n.list_iter().fold(0u32, |l, _| l + 1)));
387319
388320static LEVY: Jet = |ctx, n| {
389− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
390− if traverse_iter_result(a.list_iter().map(|n| slam_pulled_gate(ctx, b, n)))?
391− .iter()
392− .all(|x| x.is_y())
321+ let (a, b) = n.as_cell().unwrap();
322+ if a.list_iter()
323+ .all(|n| slam(ctx, b.clone(), n) == ctx.nouns.y)
393324 {
394− Ok(ctx.nouns.y.clone())
325+ ctx.nouns.y.clone()
395326 } else {
396− Ok(ctx.nouns.n.clone())
327+ ctx.nouns.n.clone()
397328 }
398329};
399330
400331static LIEN: Jet = |ctx, n| {
401− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
402− if traverse_iter_result(a.list_iter().map(|n| slam_pulled_gate(ctx, b, n)))?
403− .iter()
404− .any(|x| x.is_y())
332+ let (a, b) = n.as_cell().unwrap();
333+ if a.list_iter()
334+ .any(|n| slam(ctx, b.clone(), n) == ctx.nouns.y)
405335 {
406− Ok(ctx.nouns.y.clone())
336+ ctx.nouns.y.clone()
407337 } else {
408− Ok(ctx.nouns.n.clone())
338+ ctx.nouns.n.clone()
409339 }
410340};
411341
412342static MURN: Jet = |ctx, n| {
413− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
343+ let (a, b) = n.as_cell().unwrap();
414344
415− Ok(Noun::list_refs(
416− traverse_iter_result(
417− a.list_iter()
418− .map(|n| Ok(slam_pulled_gate(ctx, b, n)?.as_unit().cloned())),
419− )?
420− .iter()
421− .filter_map(|x| x.clone()),
422− ))
345+ Noun::list_refs(
346+ a.list_iter()
347+ .filter_map(|n| slam(ctx, b.clone(), n).as_unit())
348+ .collect::<Vec<_>>()
349+ .iter()
350+ .map(|x| x.clone()),
351+ )
423352};
424353
425354static REAP: Jet = |_ctx, n| {
426− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
355+ let (a, b) = n.as_cell().unwrap();
427356
428− Ok(Noun::list_refs(repeat_n(
429− b.clone(),
430− a.as_u32().unwrap() as usize,
431− )))
357+ Noun::list_refs(repeat_n(b, a.as_u32().unwrap() as usize))
432358};
433359
434−static REAR: Jet = |_ctx, n| n.list_iter().last().ok_or(TTanks::new()).cloned();
360+static REAR: Jet = |_ctx, n| n.list_iter().last().unwrap();
435361
436362static REEL: Jet = |ctx, n| {
437− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
363+ let (list, gate) = n.as_cell().unwrap();
438364
439365 list.list_iter().collect::<Vec<_>>().iter().rfold(
440− Ok(gate
441− .gate_sample()
442− .ok_or(TTanks::new())?
443− .as_cell()
444− .ok_or(TTanks::new())?
445− .1
446− .clone()),
447− |acc, next| {
448− let acc = acc?;
449− slam_pulled_gate(ctx, gate, &cell(&next, &acc))
450− },
366+ gate.clone().gate_sample().unwrap().as_cell().unwrap().1,
367+ |acc, next| slam(ctx, gate.clone(), cell(next.clone(), acc)),
451368 )
452369};
453370
454371static ROLL: Jet = |ctx, n| {
455− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
372+ let (list, gate) = n.as_cell().unwrap();
456373
457374 list.list_iter().fold(
458− Ok(gate
459− .clone()
460− .gate_sample()
461− .ok_or(TTanks::new())?
462− .as_cell()
463− .ok_or(TTanks::new())?
464− .1
465− .clone()),
466− |acc, next| {
467− let acc = acc?;
468− slam_pulled_gate(ctx, gate, &cell(&next, &acc))
469− },
375+ gate.clone().gate_sample().unwrap().as_cell().unwrap().1,
376+ |acc, next| slam(ctx, gate.clone(), cell(next.clone(), acc)),
470377 )
471378};
472379
473380static SCAG: Jet = |_ctx, n| {
474− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
381+ let (a, b) = n.as_cell().unwrap();
475382
476− Ok(Noun::list_refs(
383+ Noun::list_refs(
477384 b.list_iter()
478385 .take(a.as_u32().unwrap() as usize)
479386 .collect::<Vec<_>>()
480387 .iter()
481− .cloned()
482− .cloned(),
483− ))
388+ .map(|x| x.clone()),
389+ )
484390};
485391
486392static SKID: Jet = |ctx, n| {
487− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
393+ let (list, gate) = n.as_cell().unwrap();
488394
489− let slammed_n = traverse_iter_result(
490− list.list_iter()
491− .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
492− )?;
493− let (ys, ns): (Vec<_>, _) = slammed_n.iter().partition(|(l, _)| l.is_y());
395+ let (ys, ns): (Vec<Rc<Noun>>, _) = list
396+ .list_iter()
397+ .partition(|n| slam(ctx, gate.clone(), n.clone()).is_y());
494398
495− Ok(cell(
496− &Noun::list_refs(ys.iter().map(|(_, x)| (*x).clone())),
497− &Noun::list_refs(ns.iter().map(|(_, x)| (*x).clone())),
498− ))
399+ cell(
400+ Noun::list_refs(ys.iter().cloned()),
401+ Noun::list_refs(ns.iter().cloned()),
402+ )
499403};
500404
501405static SKIM: Jet = |ctx, n| {
502− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
406+ let (list, gate) = n.as_cell().unwrap();
503407
504− Ok(Noun::list_refs(
505− traverse_iter_result(
506− list.list_iter()
507− .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
508− )?
509− .iter()
510− .filter(|(l, _)| l.is_y())
511− .map(|(_, x)| (*x).clone()),
512− ))
408+ Noun::list_refs(
409+ list.list_iter()
410+ .filter(|n| slam(ctx, gate.clone(), n.clone()).is_y())
411+ .collect::<Vec<_>>()
412+ .iter()
413+ .cloned(),
414+ )
513415};
514416
515417static SKIP: Jet = |ctx, n| {
516− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
418+ let (list, gate) = n.as_cell().unwrap();
517419
518− Ok(Noun::list_refs(
519− traverse_iter_result(
520− list.list_iter()
521− .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
522− )?
523− .iter()
524− .filter(|(l, _)| l.is_y())
525− .map(|(_, x)| (*x).clone()),
526− ))
420+ Noun::list_refs(
421+ list.list_iter()
422+ .filter(|n| slam(ctx, gate.clone(), n.clone()).is_n())
423+ .collect::<Vec<_>>()
424+ .iter()
425+ .cloned(),
426+ )
527427};
528428
529429static SLAG: Jet = |ctx, n| {
530− let (a, list) = n.as_cell().ok_or(TTanks::new())?;
430+ let (a, list) = n.as_cell().unwrap();
531431
532− let mut a_iter = a.as_atom().ok_or(TTanks::new())?.iter_u32_digits();
432+ let mut a_iter = a.as_atom().unwrap().iter_u32_digits();
533433
534434 match a_iter.len() {
535− 0 => Ok(list.clone()),
536− 1 => Ok(Noun::list_refs(
435+ 0 => list,
436+ 1 => Noun::list_refs(
537437 list.list_iter()
538438 .skip(a_iter.next().unwrap() as usize)
539439 .collect::<Vec<_>>()
540440 .iter()
541− .cloned()
542441 .cloned(),
543− )),
544− _ => Ok(ctx.nouns.sig.clone()),
442+ ),
443+ _ => ctx.nouns.sig.clone(),
545444 }
546445};
547446
548447static SNAG: Jet = |_ctx, n| {
549− let (a, list) = n.as_cell().ok_or(TTanks::new())?;
448+ let (a, list) = n.as_cell().unwrap();
550449
551− list.list_iter()
552− .nth(a.as_u32().unwrap() as usize)
553− .cloned()
554− .ok_or(TTanks::new())
450+ list.list_iter().nth(a.as_u32().unwrap() as usize).unwrap()
555451};
556452
557453static SNIP: Jet = |_ctx, n| {
558− Ok(Noun::list_refs(
454+ Noun::list_refs(
559455 n.list_iter()
560456 .collect::<Vec<_>>()
561457 .iter()
562458 .rev()
563459 .skip(1)
564460 .rev()
565− .cloned()
566461 .cloned(),
567− ))
462+ )
568463};
569464
570465static SNOC: Jet = |_ctx, n| {
571− let (list, b) = n.as_cell().ok_or(TTanks::new())?;
466+ let (list, b) = n.as_cell().unwrap();
572467
573− Ok(Noun::list_refs(
468+ Noun::list_refs(
574469 list.list_iter()
575470 .chain(once(b))
576471 .collect::<Vec<_>>()
577472 .iter()
578− .cloned()
579473 .cloned(),
580− ))
474+ )
581475};
582476
583−// static SORT: Jet = |ctx, n| {
584−// let (list, lth) = n.as_cell().unwrap();
477+static SORT: Jet = |ctx, n| {
478+ let (list, lth) = n.as_cell().unwrap();
585479
586−// let mut v: Vec<_> = list.list_iter().collect();
480+ let mut v: Vec<_> = list.list_iter().collect();
587481
588−// v.sort_by(|a, b| {
589−// if slam(ctx, lth.clone(), cell(a.clone(), b.clone())) == ctx.nouns.some_y {
590−// Ordering::Less
591−// } else if slam(ctx, lth.clone(), cell(b.clone(), a.clone())) == ctx.nouns.some_y {
592−// Ordering::Greater
593−// } else {
594−// Ordering::Equal
595−// }
596−// });
482+ v.sort_by(|a, b| {
483+ if slam(ctx, lth.clone(), cell(a.clone(), b.clone())).is_y() {
484+ Ordering::Less
485+ } else if slam(ctx, lth.clone(), cell(b.clone(), a.clone())).is_y() {
486+ Ordering::Greater
487+ } else {
488+ Ordering::Equal
489+ }
490+ });
597491
598−// Some(Noun::list_refs(v.iter().cloned()))
599−// };
492+ Noun::list_refs(v.iter().cloned())
493+};
600494
601495static SPIN: Jet = |ctx, n| {
602− let (list, b) = n.as_cell().ok_or(TTanks::new())?;
603− let (acc, gate) = b.as_cell().ok_or(TTanks::new())?;
496+ let (list, b) = n.as_cell().unwrap();
497+ let (mut acc, gate) = b.as_cell().unwrap();
604498
605499 let mut res = Vec::new();
606− let mut acc = acc.clone();
607500
608501 for n in list.list_iter() {
609− let foo = slam_pulled_gate(ctx, gate, &cell(&n, &acc))?;
610− let (el, new_acc) = foo.as_cell().ok_or(TTanks::new())?;
611− acc = new_acc.clone();
612− res.push(el.clone());
502+ let (el, new_acc) = slam(ctx, gate.clone(), cell(n, acc)).as_cell().unwrap();
503+ acc = new_acc;
504+ res.push(el);
613505 }
614506
615− Ok(cell(&Noun::list_refs(res.iter().cloned()), &acc))
507+ cell(Noun::list_refs(res.iter().cloned()), acc)
616508};
617509
618510static SPUN: Jet = |ctx, n| {
619− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
511+ let (list, gate) = n.as_cell().unwrap();
620512
621513 let mut res = Vec::new();
622− let mut acc = gate
623− .gate_sample()
624− .ok_or(TTanks::new())?
625− .as_cell()
626− .ok_or(TTanks::new())?
627− .1
628− .clone();
514+ let mut acc = gate.clone().gate_sample().unwrap().as_cell().unwrap().1;
629515
630516 for n in list.list_iter() {
631− let foo = slam_pulled_gate(ctx, gate, &cell(&n, &acc))?;
632− let (el, new_acc) = foo.as_cell().ok_or(TTanks::new())?;
633− acc = new_acc.clone();
634− res.push(el.clone());
517+ let (el, new_acc) = slam(ctx, gate.clone(), cell(n, acc)).as_cell().unwrap();
518+ acc = new_acc;
519+ res.push(el);
635520 }
636521
637− Ok(cell(&Noun::list_refs(res.iter().cloned()), &acc))
522+ cell(Noun::list_refs(res.iter().cloned()), acc)
638523};
639524
640525static TURN: Jet = |ctx, n| {
641− let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
642− Ok(Noun::list_refs(
643− traverse_iter_result(list.list_iter().map(|x| slam_pulled_gate(ctx, gate, x)))?
526+ let (list, gate) = n.as_cell().unwrap();
527+ Noun::list_refs(
528+ list.list_iter()
529+ .map(|x| slam(ctx, gate.clone(), x))
530+ .collect::<Vec<_>>()
644531 .iter()
645532 .cloned(),
646− ))
533+ )
647534};
648535
649536static WELD: Jet = |_ctx, n| {
650− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
537+ let (a, b) = n.as_cell().unwrap();
651538
652− Ok(Noun::list_refs(
539+ Noun::list_refs(
653540 a.list_iter()
654541 .chain(b.list_iter())
655542 .collect::<Vec<_>>()
656543 .iter()
657− .cloned()
658544 .cloned(),
659− ))
545+ )
660546};
661547
662548static WELP: Jet = WELD;
663549
664550static ZING: Jet = |_ctx, n| {
665− Ok(Noun::list_refs(
551+ Noun::list_refs(
666552 n.list_iter()
667553 .map(|l| l.list_iter())
668554 .flatten()
669555 .collect::<Vec<_>>()
670556 .iter()
671− .cloned()
672557 .cloned(),
673− ))
558+ )
674559};
675560
676−static BEX: Jet = |ctx, n| {
677− Ok(Rc::new(Noun::Atom(
678− &ctx.big_uints.one << n.as_u32().unwrap(),
679− )))
680−};
561+static BEX: Jet = |ctx, n| Rc::new(Noun::Atom(&ctx.big_uints.one << n.as_u32().unwrap()));
681562
682563static END: Jet = |ctx, n| {
683− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
684− let bite = a.as_bite();
564+ let (a, b) = n.as_cell().unwrap();
565+ let bite = a.as_bite().unwrap();
685566
686567 let bits = bite.bits();
687568
688569 let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
689570
690− Ok(Rc::new(Noun::Atom(
691− mask & b.as_atom().ok_or(TTanks::new())?,
692− )))
571+ Rc::new(Noun::Atom(mask & b.as_atom().unwrap()))
693572};
694573
695574static CAN: Jet = |ctx, n| {
696− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
575+ let (a, b) = n.as_cell().unwrap();
697576 let bloq = a.as_u32().unwrap();
698577 let bloq_ = 2u32.pow(bloq);
699578
700− let atom: Option<Atom> = b.list_iter().collect::<Vec<_>>().iter().rfold(
701− Some(ctx.big_uints.zero.clone()),
702− |acc, next| {
703− let (p, q) = next.as_cell()?;
704− let step = p.as_u32().unwrap();
705− let bits = bloq_ * step;
706− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
707−
708− Some((acc? << bits) | (mask & q.as_atom()?))
709− },
710− );
711− Ok(Rc::new(Noun::Atom(atom.ok_or(TTanks::new())?)))
579+ let atom: Atom =
580+ b.list_iter()
581+ .collect::<Vec<_>>()
582+ .iter()
583+ .rfold(ctx.big_uints.zero.clone(), |acc, next| {
584+ let (p, q) = next.as_cell().unwrap();
585+ let step = p.as_u32().unwrap();
586+ let bits = bloq_ * step;
587+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
588+
589+ (acc << bits) | (mask & q.as_atom().unwrap())
590+ });
591+ Rc::new(Noun::Atom(atom))
712592};
713593
714594static CAT: Jet = |_ctx, n| {
715− let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
716− let (b, c) = b.as_cell().ok_or(TTanks::new())?;
595+ let (bloq, b) = n.as_cell().unwrap();
596+ let (b, c) = b.as_cell().unwrap();
717597
718− let bloq = bloq.as_u32().ok_or(TTanks::new())?;
719− let b = b.as_atom().ok_or(TTanks::new())?;
720− let c = c.as_atom().ok_or(TTanks::new())?;
721−
722− Ok(Rc::new(Noun::Atom(
723− (c << (met(bloq, &b) * 2u32.pow(bloq))) | b,
724− )))
725−};
726−
727−static MET: Jet = |_ctx, n| {
728− let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
729− let b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
730598 let bloq = bloq.as_u32().unwrap();
599+ let b = b.as_atom().unwrap();
600+ let c = c.as_atom().unwrap();
731601
732− Ok(Rc::new(Noun::from_u32(met(bloq, &b))))
733−};
734−
735−fn met(bloq: u32, a: &Atom) -> u32 {
736− (a.bits() as u32).div_ceil(2u32.pow(bloq))
737−}
738−
739−static CUT: Jet = |ctx, n| {
740− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
741− let (b, d) = b.as_cell().ok_or(TTanks::new())?;
742− let (b, c) = b.as_cell().ok_or(TTanks::new())?;
743−
744− let bits = 2u32.pow(a.as_u32().unwrap());
745−
746− let mask = (&ctx.big_uints.one << (bits * c.as_u32().unwrap())) - &ctx.big_uints.one;
747−
748− Ok(Rc::new(Noun::Atom(
749− (d.as_atom().ok_or(TTanks::new())? >> (bits * b.as_u32().unwrap())) & mask,
750− )))
751−};
752−
753−static FIL: Jet = |ctx, n| {
754− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
755− let (b, c) = b.as_cell().ok_or(TTanks::new())?;
756−
757− let bits = 2u32.pow(a.as_u32().unwrap());
758−
759− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
760−
761− let src = c.as_atom().ok_or(TTanks::new())? & mask;
762−
763− let mut target = ctx.big_uints.zero.clone();
764−
765− for _ in 0..b.as_u32().unwrap() {
766− target = (target << bits) | &src;
767− }
768−
769− Ok(Rc::new(Noun::Atom(target)))
770−};
771−
772−static LSH: Jet = |_ctx, n| {
773− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
774− let a = a.as_bite();
775− let b = b.as_atom().ok_or(TTanks::new())?;
776−
777− Ok(Rc::new(Noun::Atom(b << a.bits())))
778−};
779−
780−static RSH: Jet = |_ctx, n| {
781− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
782− let a = a.as_bite();
783− let b = b.as_atom().ok_or(TTanks::new())?;
784−
785− Ok(Rc::new(Noun::Atom(b >> a.bits())))
602+ Rc::new(Noun::Atom(
603+ (c << (met(bloq, b.clone()) * 2u32.pow(bloq))) | b,
604+ ))
786605};
787606
788−pub static RAP: Jet = |ctx, n| {
789− let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
607+static MET: Jet = |_ctx, n| {
608+ let (bloq, b) = n.as_cell().unwrap();
609+ let b: Atom = b.as_atom().unwrap().clone();
790610 let bloq = bloq.as_u32().unwrap();
791− let bits = 2u32.pow(bloq);
792−
793− let mut target = ctx.big_uints.zero.clone();
794−
795− for el in b.list_iter().collect::<Vec<_>>().iter().rev() {
796− let el = el.as_atom().ok_or(TTanks::new())?;
797− if el != &ctx.big_uints.zero {
798− target = (target << (bits * met(bloq, &el))) | el;
799− }
800− }
801−
802− Ok(Rc::new(Noun::Atom(target)))
803−};
804−
805−static REP: Jet = |ctx, n| {
806− let (bite, b) = n.as_cell().ok_or(TTanks::new())?;
807− let bite = bite.as_bite();
808−
809− let bits = bite.bits();
810− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
811−
812− let mut target = ctx.big_uints.zero.clone();
813−
814− for el in b.list_iter().collect::<Vec<_>>().iter().rev() {
815− target = (target << bits) | (el.as_atom().ok_or(TTanks::new())? & &mask);
816− }
817611
818− Ok(Rc::new(Noun::Atom(target)))
612+ Rc::new(Noun::from_u32(met(bloq, b)))
819613};
820614
821−static REV: Jet = |ctx, n| {
822− let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
823− let (len, dat) = b.as_cell().ok_or(TTanks::new())?;
824− let bloq = bloq.as_u32().unwrap();
825− let len = len.as_u32().unwrap();
826− let mut dat: Atom = dat.as_atom().ok_or(TTanks::new())?.clone();
827−
615+fn met(bloq: u32, mut a: Atom) -> u32 {
828616 let bits = 2u32.pow(bloq);
829− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
830−
831− let mut target = ctx.big_uints.zero.clone();
832−
833− for _ in 0..len {
834− target = (target << bits) | (&mask & &dat);
835− dat = dat >> bits;
836− }
837−
838− Ok(Rc::new(Noun::Atom(target)))
839−};
840−
841−static RIP: Jet = |ctx, n| {
842− let (bite, b) = n.as_cell().ok_or(TTanks::new())?;
843− let bite = bite.as_bite();
844− let mut b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
845−
846− let bits = bite.bits();
847− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
848−
849− let mut target = Vec::new();
850−
851− while b > ctx.big_uints.zero {
852− target.push(Rc::new(Noun::Atom(&mask & &b)));
853− b = b >> bits;
854− }
855−
856− Ok(Noun::list_refs(target.iter().cloned()))
857−};
858−
859−static RUN: Jet = |ctx, n| {
860− let (bite, b) = n.as_cell().ok_or(TTanks::new())?;
861− let (b, gate) = b.as_cell().ok_or(TTanks::new())?;
862−
863− let bite = bite.as_bite();
864− let mut b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
865−
866− let bits = bite.bits();
867− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
868−
869− let mut target = ctx.big_uints.zero.clone();
870−
871− while b > ctx.big_uints.zero {
872− target = (target << bits)
873− | ((*slam_pulled_gate(ctx, gate, &Rc::new(Noun::Atom(&mask & &b)))?)
874− .as_atom()
875− .ok_or(TTanks::new())?
876− & &mask);
877− b = b >> bits;
878− }
879−
880− Ok(Rc::new(Noun::Atom(target)))
881−};
882−
883−static RUT: Jet = |ctx, n| {
884− let (bite, b) = n.as_cell().ok_or(TTanks::new())?;
885− let (b, gate) = b.as_cell().ok_or(TTanks::new())?;
886−
887− let bite = bite.as_bite();
888− let mut b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
889−
890− let bits = bite.bits();
891− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
892−
893− let mut target = Vec::new();
894−
895− while b > ctx.big_uints.zero {
896− target.push(
897− (*slam_pulled_gate(ctx, gate, &Rc::new(Noun::Atom(&mask & &b)))?)
898− .as_atom()
899− .ok_or(TTanks::new())?
900− & &mask,
901− );
902− b = b >> bits;
903− }
904−
905− Ok(Noun::list(target.iter().cloned().map(Noun::Atom)))
906−};
907−
908−static SEW: Jet = |ctx, n| {
909− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
910− let (b, recipient) = b.as_cell().ok_or(TTanks::new())?;
911− let (sew_start, c) = b.as_cell().ok_or(TTanks::new())?;
912− let (number_of_blocks, donor) = c.as_cell().ok_or(TTanks::new())?;
913− let recipient = recipient.as_atom().ok_or(TTanks::new())?;
914− let donor = donor.as_atom().ok_or(TTanks::new())?;
915−
916− let bloq = a.as_u32().unwrap();
917− let bits = 2u32.pow(bloq);
918− let mask = ((&ctx.big_uints.one << (bits * number_of_blocks.as_u32().unwrap()))
919− - &ctx.big_uints.one)
920− << (sew_start.as_u32().unwrap() * bits);
921−
922− let apendix = recipient & &mask;
923−
924− let target = (recipient ^ apendix) | (donor & mask);
925−
926− Ok(Rc::new(Noun::Atom(target)))
927−};
928−
929−static SWP: Jet = |ctx, n| {
930− let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
931− let bloq = bloq.as_u32().unwrap();
932− let bits = 2u32.pow(bloq);
933− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
934−
935− let mut source = b.as_atom().ok_or(TTanks::new())?.clone();
936− let mut target = ctx.big_uints.zero.clone();
937−
938− while source > ctx.big_uints.zero {
939− target = (target << bits) | (&source & &mask);
940− source = source >> bits;
941− }
942−
943− Ok(Rc::new(Noun::Atom(target)))
944−};
945−
946−static XEB: Jet = |_ctx, n| {
947− let mut a = n.as_atom().ok_or(TTanks::new())?.clone();
948617
949618 let mut c = 0;
950619
951620 while a > Atom::ZERO {
952− a = a >> 1;
621+ a = a >> bits;
953622 c += 1;
954623 }
955624
956− Ok(Rc::new(Noun::from_u32(c)))
957−};
958−
959−static CON: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a | b);
960−static DIS: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a & b);
961−static MIX: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a ^ b);
962−
963−static NOT: Jet = |ctx, n| {
964− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
965− let (b, c) = b.as_cell().ok_or(TTanks::new())?;
966−
967− let bloq = a.as_u32().unwrap();
968− let bits = 2u32.pow(bloq);
969− let mask = (&ctx.big_uints.one << (bits * b.as_u32().unwrap())) - &ctx.big_uints.one;
970−
971− let target = c.as_atom().ok_or(TTanks::new())? ^ &mask;
972−
973− Ok(Rc::new(Noun::Atom(target)))
974−};
975−
976−static LAST: Jet = |_ctx, n| {
977− let (a, b) = n.as_cell().ok_or(TTanks::new())?;
978− let a = a.as_hair().ok_or(TTanks::new())?;
979− let b = b.as_hair().ok_or(TTanks::new())?;
980− Ok(Noun::from_hair(last(&a, &b)))
981−};
982−
983−fn last<'a>(a: &'a Hair, b: &'a Hair) -> &'a Hair {
984− if a.line == b.line {
985− if a.column > b.column {
986− a
987− } else {
988− b
989− }
990− } else {
991− if a.line > b.line {
992− a
993− } else {
994− b
995− }
996− }
625+ c
997626}
998627
999−static TRIP: Jet = |_ctx, n| {
1000− let a = n.as_atom().ok_or(TTanks::new())?;
1001− Ok(Noun::list(
1002− a.to_bytes_le().iter().map(|b| Noun::from_u32(*b as u32)),
1003− ))
1004−};
1005−
1006−static MUK: Jet = |_ctx, n| {
1007− let (seed, len) = n.as_cell().ok_or(TTanks::new())?;
1008− let (len, key) = len.as_cell().ok_or(TTanks::new())?;
1009− let seed = seed.as_u32().ok_or(TTanks::new())?;
1010− let len = len.as_u32().ok_or(TTanks::new())?;
1011− let key = key.as_atom().ok_or(TTanks::new())?;
1012−
1013− Ok(Rc::new(Noun::from_u32(muk(seed, len, key))))
1014−};
1015−
1016−static AOR: Jet = |ctx, n| {
1017− let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1018−
1019− if a == b {
1020− Ok(ctx.nouns.y.clone())
1021− } else {
1022− match (a.borrow(), b.borrow()) {
1023− (Noun::Cell { .. }, Noun::Atom(_)) => Ok(ctx.nouns.n.clone()),
1024− (Noun::Cell { p: a_p, q: a_q, .. }, Noun::Cell { p: b_p, q: b_q, .. }) => {
1025− if a_p == b_p {
1026− AOR(ctx, &cell(a_q, b_q))
1027− } else {
1028− AOR(ctx, &cell(a_p, b_p))
1029− }
1030− }
1031− (Noun::Atom(_), Noun::Cell { .. }) => Ok(ctx.nouns.y.clone()),
1032− (Noun::Atom(a), Noun::Atom(b)) => {
1033− let a = a.to_bytes_le();
1034− let b = b.to_bytes_le();
1035−
1036− let mut i = 0;
1037− loop {
1038− let c = a.get(i).unwrap_or(&0);
1039− let d = b.get(i).unwrap_or(&0);
1040−
1041− if a[0] == b[0] {
1042− i += 1;
1043− } else {
1044− if c < d {
1045− return Ok(ctx.nouns.y.clone());
1046− } else {
1047− return Ok(ctx.nouns.n.clone());
1048− }
1049− }
1050− }
1051− }
1052− }
1053− }
1054−};
1055−
1056−static DOR: Jet = |ctx, n| {
1057− let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1058−
1059− if a == b {
1060− Ok(ctx.nouns.y.clone())
1061− } else {
1062− match (a.borrow(), b.borrow()) {
1063− (Noun::Cell { .. }, Noun::Atom(_)) => Ok(ctx.nouns.n.clone()),
1064− (Noun::Cell { p: a_p, q: a_q, .. }, Noun::Cell { p: b_p, q: b_q, .. }) => {
1065− if a_p == b_p {
1066− DOR(ctx, &cell(a_q, b_q))
1067− } else {
1068− DOR(ctx, &cell(a_p, b_p))
1069− }
1070− }
1071− (Noun::Atom(_), Noun::Cell { .. }) => Ok(ctx.nouns.y.clone()),
1072− (Noun::Atom(a), Noun::Atom(b)) => {
1073− if a < b {
1074− Ok(ctx.nouns.y.clone())
1075− } else {
1076− Ok(ctx.nouns.n.clone())
1077− }
1078− }
1079− }
1080− }
1081−};
1082−
1083−static GOR: Jet = |ctx, n| {
1084− let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1085− let c = a.mug();
1086− let d = b.mug();
1087−
1088− if c == d {
1089− DOR(ctx, n)
1090− } else {
1091− if c < d {
1092− Ok(ctx.nouns.y.clone())
1093− } else {
1094− Ok(ctx.nouns.n.clone())
1095− }
1096− }
1097−};
1098−
1099−static GOR_PAIR: fn(&mut InterpreterContext, &Rc<Noun>, &Rc<Noun>) -> Result<bool, TTanks> =
1100− |ctx, a, b| {
1101− let c = a.mug();
1102− let d = b.mug();
1103−
1104− if c == d {
1105− Ok(DOR(ctx, &(a.clone(), b.clone()).as_noun())? == ctx.nouns.y)
1106− } else {
1107− Ok(c < d)
1108− }
1109− };
1110−
1111−static MOR: Jet = |ctx, n| {
1112− let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1113− let c = Noun::from_u32(a.mug()).mug();
1114− let d = Noun::from_u32(b.mug()).mug();
1115−
1116− if c == d {
1117− DOR(ctx, n)
1118− } else {
1119− if c < d {
1120− Ok(ctx.nouns.y.clone())
1121− } else {
1122− Ok(ctx.nouns.n.clone())
1123− }
1124− }
1125−};
628+static CUT: Jet = |ctx, n| {
629+ let (a, b) = n.as_cell().unwrap();
630+ let (b, d) = b.as_cell().unwrap();
631+ let (b, c) = b.as_cell().unwrap();
1126632
1127−static LOOK: Jet = |ctx, n| {
1128− let (cog, dab) = n.as_cell().ok_or(EMPTY_TANKS)?;
1129− LOOK_PAIR(ctx, Atom::new(vec![1]), cog, dab)
1130−};
633+ let bits = 2u32.pow(a.as_u32().unwrap());
1131634
1132−static LOOK_PAIR: fn(
1133− &mut InterpreterContext,
1134− Atom,
1135− &Rc<Noun>,
1136− &Rc<Noun>,
1137−) -> Result<Rc<Noun>, TTanks> = |ctx, axe, cog, dab| {
1138− if dab.is_sig() {
1139− Ok(ctx.nouns.sig.clone())
1140− } else {
1141− let (node, b, c) = dab.tuple_3().ok_or(EMPTY_TANKS)?;
1142− let l = b;
1143− let r = c;
1144− let (p, q) = node.as_cell().ok_or(EMPTY_TANKS)?;
1145− if b.is_sig() && c.is_sig() {
1146− if cog == p {
1147− Ok((ctx.nouns.sig.clone(), Noun::Atom(axe), q.clone()).as_noun())
1148− } else {
1149− Ok(ctx.nouns.sig.clone())
1150− }
1151− } else if b.is_sig() {
1152− if cog == p {
1153− Ok((ctx.nouns.sig.clone(), PEG_U32(&axe, 2), q.clone()).as_noun())
1154− } else if GOR_PAIR(ctx, cog, p)? {
1155− Ok(ctx.nouns.sig.clone())
1156− } else {
1157− LOOK_PAIR(ctx, PEG_U32(&axe, 3), cog, r)
1158− }
1159− } else if c.is_sig() {
1160− if cog == p {
1161− Ok((ctx.nouns.sig.clone(), PEG_U32(&axe, 2), q.clone()).as_noun())
1162− } else if GOR_PAIR(ctx, cog, p)? {
1163− LOOK_PAIR(ctx, PEG_U32(&axe, 3), cog, l)
1164− } else {
1165− Ok(ctx.nouns.sig.clone())
1166− }
1167− } else {
1168− if cog == p {
1169− Ok((ctx.nouns.sig.clone(), PEG_U32(&axe, 2), q.clone()).as_noun())
1170− } else if GOR_PAIR(ctx, cog, p)? {
1171− LOOK_PAIR(ctx, PEG_U32(&axe, 6), cog, l)
1172− } else {
1173− LOOK_PAIR(ctx, PEG_U32(&axe, 7), cog, r)
1174− }
1175− }
1176− }
1177−};
635+ let mask = (&ctx.big_uints.one << (bits * c.as_u32().unwrap())) - &ctx.big_uints.one;
1178636
1179−static JUST: DoubleJet = |ctx, n, m| {
1180− let char = n.as_atom()?;
1181− let nail = m.as_nail()?;
1182− if *nail.rest == ctx.nouns.sig {
1183− Some(fail(nail).as_noun())
1184− } else {
1185− let (i, _) = nail.rest.as_cell()?;
1186− let i = i.as_atom()?;
1187− if i == char {
1188− Some(next(nail)?.as_noun())
1189− } else {
1190− Some(fail(nail).as_noun())
1191− }
1192− }
637+ Rc::new(Noun::Atom(
638+ (d.as_atom().unwrap() >> (bits * b.as_u32().unwrap())) & mask,
639+ ))
1193640};
1194−
1195−// static STIR: DoubleJet = |ctx, n, m| {
1196−// let (rud, raq) = n.as_cell()?;
1197−// let (raq, fel) = raq.as_cell()?;
1198−// let tub = m.as_nail()?;
1199−
1200−// let mut lef = Vec::new();
1201−// let mut vex = slam(ctx, fel, tub)?.as;
1202−// if vex.
1203−// };
1204−
1205−fn next<'a>(nail: Nail<'a>) -> Option<Edge<'a>> {
1206− if **nail.rest == Noun::SIG {
1207− Some(fail(nail))
1208− } else {
1209− let (i, t) = nail.rest.as_cell()?;
1210− let zac = lust(i.as_atom()?.clone(), nail.hair);
1211− // cell(zac, cell(Rc::new(Noun::SIG), cell(i, cell(zac, t))))
1212− Some(Edge {
1213− hair: zac.clone(),
1214− result: Some((i, Nail { hair: zac, rest: t })),
1215− })
1216− }
1217−}
1218−
1219−fn lust(char: Atom, hair: Hair) -> Hair {
1220− if char == Atom::from_slice(&vec![10]) {
1221− Hair {
1222− line: hair.line + 1,
1223− column: 1,
1224− }
1225− } else {
1226− Hair {
1227− line: hair.line,
1228− column: hair.column + 1,
1229− }
1230− }
1231−}
1232−
1233−fn fail(nail: Nail) -> Edge {
1234− Edge {
1235− hair: nail.hair,
1236− result: None,
1237− }
1238−}
1239−
1240−const MUG: Jet = |__ctx, n| Ok(Rc::new(Noun::from_u32(n.mug())));
1241−
1242−pub fn mum(syd: u32, fal: u32, key: &Atom) -> u32 {
1243− let wyd = met(3, &key);
1244− let mut i = 0;
1245− loop {
1246− if i == 8 {
1247− break fal;
1248− } else {
1249− let haz = muk(syd, wyd, &key);
1250− let ham = (haz >> 31) ^ (haz & !(1 << 31));
1251− if ham == 0 {
1252− i += 1;
1253− continue;
1254− } else {
1255− break ham;
1256− }
1257− }
1258− }
1259−}
1260−
1261−fn muk(seed: u32, len: u32, key: &Atom) -> u32 {
1262− let key: Vec<_> = key
1263− .to_bytes_le()
1264− .iter()
1265− .take(len as usize)
1266− .cloned()
1267− .collect();
1268−
1269− murmur3_32(&mut &*key, seed).unwrap()
1270−}