@@ -1,18 +1,39 @@
1use core::panic;
1use core::panic;
2+use murmur3::murmur3_32;
2use num_integer::Integer;
3use num_integer::Integer;
4− cmp::Ordering,
5+ borrow::Borrow,
5 collections::BTreeMap,
6 collections::BTreeMap,
6 iter::{once, repeat_n, zip},
7 iter::{once, repeat_n, zip},
10use crate::{
11use crate::{
11− interpreter::{slam, InterpreterContext},
12+ interpreter::{slam_pulled_gate, InterpreterContext, TTanks, EMPTY_TANKS},
12− noun::{self, cell, Atom, Bite, Noun},
13+ noun::{self, cell, AsNoun, Atom, Edge, Hair, Nail, Noun},
16+fn traverse_iter_result<E: Clone, T: Clone, I: Iterator<Item = Result<T, E>>>(
18+) -> Result<Vec<T>, E> {
19+ let mut target: Vec<T> = Vec::new();
22+ target.push(x.clone()?)
15pub type Jets = BTreeMap<noun::Hash, Jet>;
28pub type Jets = BTreeMap<noun::Hash, Jet>;
29+pub type DoubleJets = BTreeMap<noun::Hash, DoubleJet>;
31+pub fn generate_double_jets() -> DoubleJets {
33+ (210326504639957723220404138306543145797, JUST),
34+ // (255213039400865122956425872354360738044, STIR),
17pub fn generate_jets() -> Jets {
38pub fn generate_jets() -> Jets {
18 BTreeMap::from([
39 BTreeMap::from([
@@ -54,7 +75,7 @@ pub fn generate_jets() -> Jets {
54 (288515703007942177334798811660651439897, SNAG),
75 (288515703007942177334798811660651439897, SNAG),
55 (322006565952434408151902864454572452802, SNIP),
76 (322006565952434408151902864454572452802, SNIP),
56 (290837622185731774795798043954046795930, SNOC),
77 (290837622185731774795798043954046795930, SNOC),
57− (255402796382159268271460433298209603428, SORT),
78+ // (255402796382159268271460433298209603428, SORT),
58 (10111398404342329752608067595798409804, SPIN),
79 (10111398404342329752608067595798409804, SPIN),
59 (209194119090564757355985847956576215234, SPUN),
80 (209194119090564757355985847956576215234, SPUN),
60 (103985097318911737222583881947453560061, TURN),
81 (103985097318911737222583881947453560061, TURN),
@@ -71,43 +92,79 @@ pub fn generate_jets() -> Jets {
71 (104452959965816676316166435675758878521, LSH),
92 (104452959965816676316166435675758878521, LSH),
72 (84358434946425438379820219100952030132, RSH),
93 (84358434946425438379820219100952030132, RSH),
73 (49642221456321333759873032692286222867, RAP),
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),
77−pub type Jet = fn(ctx: &InterpreterContext, Rc<Noun>) -> Rc<Noun>;
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>>;
79−static BINARY_ATOM: fn(Rc<Noun>, fn(&Atom, &Atom) -> Atom) -> Rc<Noun> =
122+static BINARY_ATOM: fn(&Rc<Noun>, fn(&Atom, &Atom) -> Atom) -> Result<Rc<Noun>, TTanks> =
80− |n: Rc<Noun>, f: fn(&Atom, &Atom) -> Atom| {
123+ |n: &Rc<Noun>, f: fn(&Atom, &Atom) -> Atom| {
81− let Noun::Cell { p, q, .. } = (*n).clone() else {
124+ let (p, q) = n.as_cell().ok_or(TTanks::new())?;
84− Rc::new(Noun::Atom(f(p.as_atom().unwrap(), q.as_atom().unwrap())))
125+ Ok(Rc::new(Noun::Atom(f(
126+ p.as_atom().ok_or(TTanks::new())?,
127+ q.as_atom().ok_or(TTanks::new())?,
87−static BINARY_ATOM_LOOB: fn(&InterpreterContext, Rc<Noun>, fn(&Atom, &Atom) -> bool) -> Rc<Noun> =
131+static BINARY_ATOM_LOOB: fn(
132+ &InterpreterContext,
134+ fn(&Atom, &Atom) -> bool,
135+) -> Result<Rc<Noun>, TTanks> =
88− |ctx: &InterpreterContext, n: Rc<Noun>, f: fn(&Atom, &Atom) -> bool| {
136+ |ctx: &InterpreterContext, n: &Rc<Noun>, f: fn(&Atom, &Atom) -> bool| {
89− let Noun::Cell { p, q, .. } = (*n).clone() else {
137+ let (p, q) = n.as_cell().ok_or(TTanks::new())?;
92−
140+ p.as_atom().ok_or(TTanks::new())?,
93− if f(p.as_atom().unwrap(), q.as_atom().unwrap()) {
141+ q.as_atom().ok_or(TTanks::new())?,
94− ctx.nouns.sig.clone()
143+ Ok(ctx.nouns.sig.clone())
96− ctx.nouns.one.clone()
145+ Ok(ctx.nouns.one.clone())
100−static BINARY_ATOM_PAIR: fn(Rc<Noun>, fn(&Atom, &Atom) -> (Atom, Atom)) -> Rc<Noun> =
149+static BINARY_ATOM_PAIR: fn(
151+ fn(&Atom, &Atom) -> (Atom, Atom),
101− |n: Rc<Noun>, f: fn(&Atom, &Atom) -> (Atom, Atom)| {
152+) -> Result<Rc<Noun>, TTanks> = |n: &Rc<Noun>, f: fn(&Atom, &Atom) -> (Atom, Atom)| {
102− let Noun::Cell { p, q, .. } = (*n).clone() else {
153+ let (p, q) = n.as_cell().ok_or(TTanks::new())?;
104− };
155+ let (a, b) = f(
105− let (a, b) = f(p.as_atom().unwrap(), q.as_atom().unwrap());
156+ p.as_atom().ok_or(TTanks::new())?,
157+ q.as_atom().ok_or(TTanks::new())?,
106− cell(Rc::new(Noun::Atom(a)), Rc::new(Noun::Atom(b)))
159+ Ok(cell(&Rc::new(Noun::Atom(a)), &Rc::new(Noun::Atom(b))))
109static ADD: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a + b);
162static ADD: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a + b);
110−static DEC: Jet = |_ctx, n| Rc::new(Noun::Atom(n.as_atom().unwrap() - 1u32));
163+static DEC: Jet = |_ctx, n| {
164+ Ok(Rc::new(Noun::Atom(
165+ n.as_atom().ok_or(TTanks::new())? - 1u32,
111static DVR: Jet = |_ctx, n| BINARY_ATOM_PAIR(n, |a, b| a.div_rem(&b));
168static DVR: Jet = |_ctx, n| BINARY_ATOM_PAIR(n, |a, b| a.div_rem(&b));
112static DIV: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a / b);
169static DIV: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a / b);
113static GTE: Jet = |ctx, n| BINARY_ATOM_LOOB(ctx, n, |a, b| a >= b);
170static GTE: Jet = |ctx, n| BINARY_ATOM_LOOB(ctx, n, |a, b| a >= b);
@@ -121,40 +178,42 @@ static MUL: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a * b);
121static SUB: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a - b);
178static SUB: Jet = |_ctx, n| BINARY_ATOM(n, |a, b| a - b);
123static CAP: Jet = |ctx, n| {
180static CAP: Jet = |ctx, n| {
124− let Noun::Atom(n) = (*n).clone() else {
181+ let n = n.as_atom().ok_or(TTanks::new())?;
127− CAP_ATOM(ctx, n)
182+ CAP_ATOM(ctx, n.clone())
129−static CAP_ATOM: fn(&InterpreterContext, Atom) -> Rc<Noun> = |ctx, n: Atom| {
185+static CAP_ATOM: fn(&InterpreterContext, Atom) -> Result<Rc<Noun>, TTanks> = |ctx, n: Atom| {
130 let mut n_iter = n.iter_u32_digits();
186 let mut n_iter = n.iter_u32_digits();
132 match n_iter.len() {
188 match n_iter.len() {
133− 0 => panic!(),
189+ 0 => Err(TTanks::new()),
134 1 => CAP_U32(ctx, n_iter.next().unwrap()),
190 1 => CAP_U32(ctx, n_iter.next().unwrap()),
135 _ => CAP_ATOM(ctx, n >> 1),
191 _ => CAP_ATOM(ctx, n >> 1),
138−static CAP_U32: fn(ctx: &InterpreterContext, u32) -> Rc<Noun> = |ctx, n| match n {
194+static CAP_U32: fn(ctx: &InterpreterContext, u32) -> Result<Rc<Noun>, TTanks> = |ctx, n| match n {
139− 0 | 1 => panic!(),
195+ 0 | 1 => Err(TTanks::new()),
140− 2 => ctx.nouns.two.clone(),
196+ 2 => Ok(ctx.nouns.two.clone()),
141− 3 => ctx.nouns.three.clone(),
197+ 3 => Ok(ctx.nouns.three.clone()),
142 n => CAP_U32(ctx, n >> 1),
198 n => CAP_U32(ctx, n >> 1),
145static MAS: Jet = |ctx, n| {
201static MAS: Jet = |ctx, n| {
146− let Noun::Atom(n) = (*n).clone() else {
202+ let n = n.as_atom().ok_or(TTanks::new())?;
149− Rc::new(Noun::Atom(MAS_ATOM(ctx, n)))
203+ Ok(Rc::new(Noun::Atom(
204+ MAS_ATOM(ctx, n.clone()).ok_or(TTanks::new())?,
151−static MAS_ATOM: fn(&InterpreterContext, Atom) -> Atom = |ctx, n| {
207+static MAS_ATOM: fn(&InterpreterContext, Atom) -> Option<Atom> = |ctx, n| {
152 let mut n_iter = n.iter_u32_digits();
208 let mut n_iter = n.iter_u32_digits();
154 match n_iter.len() {
210 match n_iter.len() {
155− 0 => panic!(),
211+ 0 => None,
212+ 1 => match n_iter.next().unwrap() {
156− 1 => Atom::new(vec![MAS_U32(n_iter.next().unwrap())]),
214+ x => Some(Atom::new(vec![MAS_U32(x)])),
157− _ => (&n & &ctx.big_uints.one) + (MAS_ATOM(ctx, &n >> 1) << 1),
216+ _ => Some((&n & &ctx.big_uints.one) + (MAS_ATOM(ctx, &n >> 1)? << 1)),
160static MAS_U32: fn(u32) -> u32 = |n| match n {
219static MAS_U32: fn(u32) -> u32 = |n| match n {
@@ -164,26 +223,24 @@ static MAS_U32: fn(u32) -> u32 = |n| match n {
166static PEG: Jet = |ctx, n| {
225static PEG: Jet = |ctx, n| {
167− let Noun::Cell { p: a, q: b, .. } = (*n).clone() else {
226+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
171− let a = a.as_atom().unwrap();
228+ let a = a.as_atom().ok_or(TTanks::new())?;
172− let b = b.as_atom().unwrap();
229+ let b = b.as_atom().ok_or(TTanks::new())?;
174 if *a == Atom::ZERO {
231 if *a == Atom::ZERO {
175− panic!()
232+ return Err(TTanks::new());
178− Rc::new(Noun::Atom(PEG_ATOM(ctx, a, b.clone())))
235+ Ok(Rc::new(Noun::Atom(PEG_ATOM(ctx, a, b.clone())?)))
180−static PEG_ATOM: fn(&InterpreterContext, &Atom, Atom) -> Atom = |ctx, a, b| {
237+static PEG_ATOM: fn(&InterpreterContext, &Atom, Atom) -> Result<Atom, TTanks> = |ctx, a, b| {
181 let mut b_iter = b.iter_u32_digits();
238 let mut b_iter = b.iter_u32_digits();
183 match b_iter.len() {
240 match b_iter.len() {
184− 0 => panic!(),
241+ 0 => Err(TTanks::new()),
185− 1 => PEG_U32(a, b_iter.next().unwrap()),
242+ 1 => Ok(PEG_U32(a, b_iter.next().unwrap())),
186− _ => (&b & &ctx.big_uints.one) + (PEG_ATOM(ctx, a, b >> 1) << 1),
243+ _ => Ok((&b & &ctx.big_uints.one) + (PEG_ATOM(ctx, a, b >> 1)? << 1)),
189static PEG_U32: fn(&Atom, u32) -> Atom = |a, b| match b {
246static PEG_U32: fn(&Atom, u32) -> Atom = |a, b| match b {
@@ -195,12 +252,12 @@ static PEG_U32: fn(&Atom, u32) -> Atom = |a, b| match b {
197static FAND: Jet = |ctx, n| {
254static FAND: Jet = |ctx, n| {
198− let (nedl, hstk) = n.as_cell().unwrap();
255+ let (nedl, hstk) = n.as_cell().ok_or(TTanks::new())?;
199 if nedl.is_sig() || hstk.is_sig() {
256 if nedl.is_sig() || hstk.is_sig() {
200− return ctx.nouns.sig.clone();
257+ return Ok(ctx.nouns.sig.clone());
203− let nedl: Vec<Rc<Noun>> = nedl.list_iter().collect();
260+ let nedl: Vec<&Rc<Noun>> = nedl.list_iter().collect();
205 let mut result: Vec<u32> = Vec::new();
262 let mut result: Vec<u32> = Vec::new();
@@ -221,16 +278,16 @@ static FAND: Jet = |ctx, n| {
221 inner_iter = iter.clone();
278 inner_iter = iter.clone();
224− Noun::list(result.iter().map(|a| Noun::from_u32(*a)))
281+ Ok(Noun::list(result.iter().map(|a| Noun::from_u32(*a))))
227static FIND: Jet = |ctx, n| {
284static FIND: Jet = |ctx, n| {
228− let (nedl, hstk) = n.as_cell().unwrap();
285+ let (nedl, hstk) = n.as_cell().ok_or(TTanks::new())?;
229 if nedl.is_sig() || hstk.is_sig() {
286 if nedl.is_sig() || hstk.is_sig() {
230− return ctx.nouns.sig.clone();
287+ return Ok(ctx.nouns.sig.clone());
233− let nedl: Vec<Rc<Noun>> = nedl.list_iter().collect();
290+ let nedl: Vec<&Rc<Noun>> = nedl.list_iter().collect();
235 let mut iter = zip(0.., hstk.list_iter());
292 let mut iter = zip(0.., hstk.list_iter());
@@ -243,28 +300,28 @@ static FIND: Jet = |ctx, n| {
243 .collect::<Vec<_>>()
300 .collect::<Vec<_>>()
246− return Rc::new(Noun::from_u32(i)).unit();
303+ return Ok(Rc::new(Noun::from_u32(i)).unit());
249 inner_iter = iter.clone();
306 inner_iter = iter.clone();
252− return ctx.nouns.sig.clone();
309+ return Ok(ctx.nouns.sig.clone());
255static FLOP: Jet = |ctx, n| {
312static FLOP: Jet = |ctx, n| {
256− n.list_iter()
313+ Ok(n.list_iter()
257− .fold(ctx.nouns.sig.clone(), |tail, head| cell(head, tail))
314+ .fold(ctx.nouns.sig.clone(), |tail, head| cell(&head, &tail)))
260static GULF: Jet = |_ctx, n| {
317static GULF: Jet = |_ctx, n| {
261− let (from, to) = n.as_cell().unwrap();
318+ let (from, to) = n.as_cell().ok_or(TTanks::new())?;
263− let mut from = (*from.as_atom().unwrap()).clone();
320+ let mut from = (*from.as_atom().ok_or(TTanks::new())?).clone();
264− let to = to.as_atom().unwrap().clone();
321+ let to = to.as_atom().ok_or(TTanks::new())?.clone();
266 if from > to {
323 if from > to {
267− panic!()
324+ return Err(TTanks::new());
270 let mut tmp = Vec::new();
327 let mut tmp = Vec::new();
@@ -274,384 +331,434 @@ static GULF: Jet = |_ctx, n| {
274 from += 1u32;
331 from += 1u32;
277− Noun::list(tmp.iter().rev().map(|a| Noun::Atom(a.clone())))
334+ Ok(Noun::list(tmp.iter().rev().map(|a| Noun::Atom(a.clone()))))
280static INTO: Jet = |_ctx, n| {
337static INTO: Jet = |_ctx, n| {
281− let (a, b) = n.as_cell().unwrap();
338+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
282− let (b, c) = b.as_cell().unwrap();
339+ let (b, c) = b.as_cell().ok_or(TTanks::new())?;
284− let mut b_iter = b.as_atom().unwrap().iter_u32_digits();
341+ let mut b_iter = b.as_atom().ok_or(TTanks::new())?.iter_u32_digits();
286 match b_iter.len() {
343 match b_iter.len() {
287− 0 => cell(c, a),
344+ 0 => Ok(cell(&c, &a)),
289 let l = a.list_iter();
346 let l = a.list_iter();
290 let b = b_iter.next().unwrap() as usize;
347 let b = b_iter.next().unwrap() as usize;
291− Noun::list_refs(
348+ Ok(Noun::list_refs(
292 l.clone()
349 l.clone()
294 .chain(once(c))
351 .chain(once(c))
295 .chain(l.skip(b))
352 .chain(l.skip(b))
296 .collect::<Vec<_>>()
353 .collect::<Vec<_>>()
298− .map(|x| x.clone()),
355+ .cloned()
301− _ => Noun::list_refs(
359+ _ => Ok(Noun::list_refs(
302 a.list_iter()
360 a.list_iter()
303 .chain(once(c))
361 .chain(once(c))
304 .collect::<Vec<_>>()
362 .collect::<Vec<_>>()
306− .map(|x| x.clone()),
364+ .cloned()
311static JOIN: Jet = |_ctx, n| {
370static JOIN: Jet = |_ctx, n| {
312− let (sep, list) = n.as_cell().unwrap();
371+ let (sep, list) = n.as_cell().ok_or(TTanks::new())?;
313− Noun::list_refs(
372+ Ok(Noun::list_refs(
314 list.list_iter()
373 list.list_iter()
315 .intersperse(sep)
374 .intersperse(sep)
316 .collect::<Vec<_>>()
375 .collect::<Vec<_>>()
318− .map(|x| x.clone()),
377+ .cloned()
382+static LENT: Jet = |_ctx, n| {
383+ Ok(Rc::new(Noun::from_u32(
322−static LENT: Jet = |_ctx, n| Rc::new(Noun::from_u32(n.list_iter().fold(0u32, |l, _| l + 1)));
384+ n.list_iter().fold(0u32, |l, _| l + 1),
324static LEVY: Jet = |ctx, n| {
388static LEVY: Jet = |ctx, n| {
325− let (a, b) = n.as_cell().unwrap();
389+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
326− if a.list_iter()
390+ if traverse_iter_result(a.list_iter().map(|n| slam_pulled_gate(ctx, b, n)))?
327− .all(|n| slam(ctx, b.clone(), n) == ctx.nouns.y)
391+ .iter()
329− ctx.nouns.y.clone()
394+ Ok(ctx.nouns.y.clone())
331− ctx.nouns.n.clone()
396+ Ok(ctx.nouns.n.clone())
335static LIEN: Jet = |ctx, n| {
400static LIEN: Jet = |ctx, n| {
336− let (a, b) = n.as_cell().unwrap();
401+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
337− if a.list_iter()
402+ if traverse_iter_result(a.list_iter().map(|n| slam_pulled_gate(ctx, b, n)))?
338− .any(|n| slam(ctx, b.clone(), n) == ctx.nouns.y)
403+ .iter()
340− ctx.nouns.y.clone()
406+ Ok(ctx.nouns.y.clone())
342− ctx.nouns.n.clone()
408+ Ok(ctx.nouns.n.clone())
346static MURN: Jet = |ctx, n| {
412static MURN: Jet = |ctx, n| {
347− let (a, b) = n.as_cell().unwrap();
413+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
349− Noun::list_refs(
415+ Ok(Noun::list_refs(
416+ traverse_iter_result(
350− a.list_iter()
417+ a.list_iter()
351− .filter_map(|n| slam(ctx, b.clone(), n).as_unit())
418+ .map(|n| Ok(slam_pulled_gate(ctx, b, n)?.as_unit().cloned())),
352− .collect::<Vec<_>>()
419+ )?
354− .map(|x| x.clone()),
421+ .filter_map(|x| x.clone()),
358static REAP: Jet = |_ctx, n| {
425static REAP: Jet = |_ctx, n| {
359− let (a, b) = n.as_cell().unwrap();
426+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
361− Noun::list_refs(repeat_n(b, a.as_u32().unwrap() as usize))
428+ Ok(Noun::list_refs(repeat_n(
430+ a.as_u32().unwrap() as usize,
364−static REAR: Jet = |_ctx, n| n.list_iter().last().unwrap();
434+static REAR: Jet = |_ctx, n| n.list_iter().last().ok_or(TTanks::new()).cloned();
366static REEL: Jet = |ctx, n| {
436static REEL: Jet = |ctx, n| {
367− let (list, gate) = n.as_cell().unwrap();
437+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
369 list.list_iter().collect::<Vec<_>>().iter().rfold(
439 list.list_iter().collect::<Vec<_>>().iter().rfold(
370− gate.clone().gate_sample().unwrap().as_cell().unwrap().1,
441+ .gate_sample()
442+ .ok_or(TTanks::new())?
444+ .ok_or(TTanks::new())?
371− |acc, next| slam(ctx, gate.clone(), cell(next.clone(), acc)),
449+ slam_pulled_gate(ctx, gate, &cell(&next, &acc))
375static ROLL: Jet = |ctx, n| {
454static ROLL: Jet = |ctx, n| {
376− let (list, gate) = n.as_cell().unwrap();
455+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
378 list.list_iter().fold(
457 list.list_iter().fold(
379− gate.clone().gate_sample().unwrap().as_cell().unwrap().1,
460+ .gate_sample()
461+ .ok_or(TTanks::new())?
463+ .ok_or(TTanks::new())?
380− |acc, next| slam(ctx, gate.clone(), cell(next.clone(), acc)),
468+ slam_pulled_gate(ctx, gate, &cell(&next, &acc))
384static SCAG: Jet = |_ctx, n| {
473static SCAG: Jet = |_ctx, n| {
385− let (a, b) = n.as_cell().unwrap();
474+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
387− Noun::list_refs(
476+ Ok(Noun::list_refs(
388 b.list_iter()
477 b.list_iter()
389 .take(a.as_u32().unwrap() as usize)
478 .take(a.as_u32().unwrap() as usize)
390 .collect::<Vec<_>>()
479 .collect::<Vec<_>>()
392− .map(|x| x.clone()),
481+ .cloned()
396static SKID: Jet = |ctx, n| {
486static SKID: Jet = |ctx, n| {
397− let (list, gate) = n.as_cell().unwrap();
487+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
399− let (ys, ns): (Vec<Rc<Noun>>, _) = list
489+ let slammed_n = traverse_iter_result(
400− .list_iter()
490+ list.list_iter()
401− .partition(|n| slam(ctx, gate.clone(), n.clone()).is_y());
491+ .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
493+ let (ys, ns): (Vec<_>, _) = slammed_n.iter().partition(|(l, _)| l.is_y());
404− Noun::list_refs(ys.iter().cloned()),
496+ &Noun::list_refs(ys.iter().map(|(_, x)| (*x).clone())),
405− Noun::list_refs(ns.iter().cloned()),
497+ &Noun::list_refs(ns.iter().map(|(_, x)| (*x).clone())),
409static SKIM: Jet = |ctx, n| {
501static SKIM: Jet = |ctx, n| {
410− let (list, gate) = n.as_cell().unwrap();
502+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
412− Noun::list_refs(
504+ Ok(Noun::list_refs(
505+ traverse_iter_result(
413− list.list_iter()
506+ list.list_iter()
414− .filter(|n| slam(ctx, gate.clone(), n.clone()).is_y())
507+ .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
415− .collect::<Vec<_>>()
508+ )?
417− .cloned(),
510+ .filter(|(l, _)| l.is_y())
511+ .map(|(_, x)| (*x).clone()),
421static SKIP: Jet = |ctx, n| {
515static SKIP: Jet = |ctx, n| {
422− let (list, gate) = n.as_cell().unwrap();
516+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
424− Noun::list_refs(
518+ Ok(Noun::list_refs(
519+ traverse_iter_result(
425− list.list_iter()
520+ list.list_iter()
426− .filter(|n| slam(ctx, gate.clone(), n.clone()).is_n())
521+ .map(|n| Ok((slam_pulled_gate(ctx, gate, n)?, n))),
427− .collect::<Vec<_>>()
522+ )?
429− .cloned(),
524+ .filter(|(l, _)| l.is_y())
525+ .map(|(_, x)| (*x).clone()),
433static SLAG: Jet = |ctx, n| {
529static SLAG: Jet = |ctx, n| {
434− let (a, list) = n.as_cell().unwrap();
530+ let (a, list) = n.as_cell().ok_or(TTanks::new())?;
436− let mut a_iter = a.as_atom().unwrap().iter_u32_digits();
532+ let mut a_iter = a.as_atom().ok_or(TTanks::new())?.iter_u32_digits();
438 match a_iter.len() {
534 match a_iter.len() {
439− 0 => list,
535+ 0 => Ok(list.clone()),
440− 1 => Noun::list_refs(
536+ 1 => Ok(Noun::list_refs(
441 list.list_iter()
537 list.list_iter()
442 .skip(a_iter.next().unwrap() as usize)
538 .skip(a_iter.next().unwrap() as usize)
443 .collect::<Vec<_>>()
539 .collect::<Vec<_>>()
445 .cloned(),
542 .cloned(),
447− _ => ctx.nouns.sig.clone(),
544+ _ => Ok(ctx.nouns.sig.clone()),
451static SNAG: Jet = |_ctx, n| {
548static SNAG: Jet = |_ctx, n| {
452− let (a, list) = n.as_cell().unwrap();
549+ let (a, list) = n.as_cell().ok_or(TTanks::new())?;
454− list.list_iter().nth(a.as_u32().unwrap() as usize).unwrap()
552+ .nth(a.as_u32().unwrap() as usize)
554+ .ok_or(TTanks::new())
457static SNIP: Jet = |_ctx, n| {
557static SNIP: Jet = |_ctx, n| {
458− Noun::list_refs(
558+ Ok(Noun::list_refs(
459 n.list_iter()
559 n.list_iter()
460 .collect::<Vec<_>>()
560 .collect::<Vec<_>>()
465 .cloned(),
566 .cloned(),
469static SNOC: Jet = |_ctx, n| {
570static SNOC: Jet = |_ctx, n| {
470− let (list, b) = n.as_cell().unwrap();
571+ let (list, b) = n.as_cell().ok_or(TTanks::new())?;
472− Noun::list_refs(
573+ Ok(Noun::list_refs(
473 list.list_iter()
574 list.list_iter()
474 .chain(once(b))
575 .chain(once(b))
475 .collect::<Vec<_>>()
576 .collect::<Vec<_>>()
477 .cloned(),
579 .cloned(),
481−static SORT: Jet = |ctx, n| {
583+// static SORT: Jet = |ctx, n| {
482− let (list, lth) = n.as_cell().unwrap();
584+// let (list, lth) = n.as_cell().unwrap();
484− let mut v: Vec<_> = list.list_iter().collect();
586+// let mut v: Vec<_> = list.list_iter().collect();
486− v.sort_by(|a, b| {
588+// v.sort_by(|a, b| {
487− if slam(ctx, lth.clone(), cell(a.clone(), b.clone())).is_y() {
589+// if slam(ctx, lth.clone(), cell(a.clone(), b.clone())) == ctx.nouns.some_y {
488− Ordering::Less
590+// Ordering::Less
489− } else if slam(ctx, lth.clone(), cell(b.clone(), a.clone())).is_y() {
591+// } else if slam(ctx, lth.clone(), cell(b.clone(), a.clone())) == ctx.nouns.some_y {
490− Ordering::Greater
592+// Ordering::Greater
491− } else {
593+// } else {
492− Ordering::Equal
594+// Ordering::Equal
496− Noun::list_refs(v.iter().cloned())
598+// Some(Noun::list_refs(v.iter().cloned()))
499static SPIN: Jet = |ctx, n| {
601static SPIN: Jet = |ctx, n| {
500− let (list, b) = n.as_cell().unwrap();
602+ let (list, b) = n.as_cell().ok_or(TTanks::new())?;
501− let (mut acc, gate) = b.as_cell().unwrap();
603+ let (acc, gate) = b.as_cell().ok_or(TTanks::new())?;
503 let mut res = Vec::new();
605 let mut res = Vec::new();
606+ let mut acc = acc.clone();
505 for n in list.list_iter() {
608 for n in list.list_iter() {
506− let (el, new_acc) = slam(ctx, gate.clone(), cell(n, acc)).as_cell().unwrap();
609+ let foo = slam_pulled_gate(ctx, gate, &cell(&n, &acc))?;
610+ let (el, new_acc) = foo.as_cell().ok_or(TTanks::new())?;
507− acc = new_acc;
611+ acc = new_acc.clone();
508− res.push(el);
612+ res.push(el.clone());
511− cell(Noun::list_refs(res.iter().cloned()), acc)
615+ Ok(cell(&Noun::list_refs(res.iter().cloned()), &acc))
514static SPUN: Jet = |ctx, n| {
618static SPUN: Jet = |ctx, n| {
515− let (list, gate) = n.as_cell().unwrap();
619+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
517 let mut res = Vec::new();
621 let mut res = Vec::new();
518− let mut acc = gate.clone().gate_sample().unwrap().as_cell().unwrap().1;
622+ let mut acc = gate
624+ .ok_or(TTanks::new())?
626+ .ok_or(TTanks::new())?
520 for n in list.list_iter() {
630 for n in list.list_iter() {
521− let (el, new_acc) = slam(ctx, gate.clone(), cell(n, acc)).as_cell().unwrap();
631+ let foo = slam_pulled_gate(ctx, gate, &cell(&n, &acc))?;
632+ let (el, new_acc) = foo.as_cell().ok_or(TTanks::new())?;
522− acc = new_acc;
633+ acc = new_acc.clone();
523− res.push(el);
634+ res.push(el.clone());
526− cell(Noun::list_refs(res.iter().cloned()), acc)
637+ Ok(cell(&Noun::list_refs(res.iter().cloned()), &acc))
529static TURN: Jet = |ctx, n| {
640static TURN: Jet = |ctx, n| {
530− let (list, gate) = n.as_cell().unwrap();
641+ let (list, gate) = n.as_cell().ok_or(TTanks::new())?;
531− Noun::list_refs(
642+ Ok(Noun::list_refs(
532− list.list_iter()
643+ traverse_iter_result(list.list_iter().map(|x| slam_pulled_gate(ctx, gate, x)))?
533− .map(|x| slam(ctx, gate.clone(), x))
534− .collect::<Vec<_>>()
536 .cloned(),
645 .cloned(),
540static WELD: Jet = |_ctx, n| {
649static WELD: Jet = |_ctx, n| {
541− let (a, b) = n.as_cell().unwrap();
650+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
543− Noun::list_refs(
652+ Ok(Noun::list_refs(
544 a.list_iter()
653 a.list_iter()
545 .chain(b.list_iter())
654 .chain(b.list_iter())
546 .collect::<Vec<_>>()
655 .collect::<Vec<_>>()
548 .cloned(),
658 .cloned(),
552static WELP: Jet = WELD;
662static WELP: Jet = WELD;
554static ZING: Jet = |_ctx, n| {
664static ZING: Jet = |_ctx, n| {
555− Noun::list_refs(
665+ Ok(Noun::list_refs(
556 n.list_iter()
666 n.list_iter()
557 .map(|l| l.list_iter())
667 .map(|l| l.list_iter())
558 .flatten()
668 .flatten()
559 .collect::<Vec<_>>()
669 .collect::<Vec<_>>()
561 .cloned(),
672 .cloned(),
676+static BEX: Jet = |ctx, n| {
677+ Ok(Rc::new(Noun::Atom(
565−static BEX: Jet = |ctx, n| Rc::new(Noun::Atom(&ctx.big_uints.one << n.as_u32().unwrap()));
678+ &ctx.big_uints.one << n.as_u32().unwrap(),
567static END: Jet = |ctx, n| {
682static END: Jet = |ctx, n| {
568− let (a, b) = n.as_cell().unwrap();
683+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
569− let bite = a.as_bite().unwrap();
684+ let bite = a.as_bite();
571 let bits = bite.bits();
686 let bits = bite.bits();
573 let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
688 let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
575− Rc::new(Noun::Atom(mask & b.as_atom().unwrap()))
690+ Ok(Rc::new(Noun::Atom(
691+ mask & b.as_atom().ok_or(TTanks::new())?,
578static CAN: Jet = |ctx, n| {
695static CAN: Jet = |ctx, n| {
579− let (a, b) = n.as_cell().unwrap();
696+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
580 let bloq = a.as_u32().unwrap();
697 let bloq = a.as_u32().unwrap();
581 let bloq_ = 2u32.pow(bloq);
698 let bloq_ = 2u32.pow(bloq);
583− let atom: Atom =
700+ let atom: Option<Atom> = b.list_iter().collect::<Vec<_>>().iter().rfold(
585− .collect::<Vec<_>>()
587− .rfold(ctx.big_uints.zero.clone(), |acc, next| {
701+ Some(ctx.big_uints.zero.clone()),
588− let (p, q) = next.as_cell().unwrap();
703+ let (p, q) = next.as_cell()?;
589− let step = p.as_u32().unwrap();
704+ let step = p.as_u32().unwrap();
590− let bits = bloq_ * step;
705+ let bits = bloq_ * step;
591− let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
706+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
593− (acc << bits) | (mask & q.as_atom().unwrap())
708+ Some((acc? << bits) | (mask & q.as_atom()?))
595− Rc::new(Noun::Atom(atom))
711+ Ok(Rc::new(Noun::Atom(atom.ok_or(TTanks::new())?)))
598static CAT: Jet = |_ctx, n| {
714static CAT: Jet = |_ctx, n| {
599− let (bloq, b) = n.as_cell().unwrap();
715+ let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
600− let (b, c) = b.as_cell().unwrap();
716+ let (b, c) = b.as_cell().ok_or(TTanks::new())?;
602− let bloq = bloq.as_u32().unwrap();
718+ let bloq = bloq.as_u32().ok_or(TTanks::new())?;
603− let b = b.as_atom().unwrap();
719+ let b = b.as_atom().ok_or(TTanks::new())?;
604− let c = c.as_atom().unwrap();
720+ let c = c.as_atom().ok_or(TTanks::new())?;
606− Rc::new(Noun::Atom(
722+ Ok(Rc::new(Noun::Atom(
607− (c << (met(bloq, b.clone()) * 2u32.pow(bloq))) | b,
723+ (c << (met(bloq, &b) * 2u32.pow(bloq))) | b,
611static MET: Jet = |_ctx, n| {
727static MET: Jet = |_ctx, n| {
612− let (bloq, b) = n.as_cell().unwrap();
728+ let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
613− let b: Atom = b.as_atom().unwrap().clone();
729+ let b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
614 let bloq = bloq.as_u32().unwrap();
730 let bloq = bloq.as_u32().unwrap();
616− Rc::new(Noun::from_u32(met(bloq, b)))
732+ Ok(Rc::new(Noun::from_u32(met(bloq, &b))))
619−fn met(bloq: u32, mut a: Atom) -> u32 {
735+fn met(bloq: u32, a: &Atom) -> u32 {
620− let bits = 2u32.pow(bloq);
736+ (a.bits() as u32).div_ceil(2u32.pow(bloq))
624− while a > Atom::ZERO {
632static CUT: Jet = |ctx, n| {
739static CUT: Jet = |ctx, n| {
633− let (a, b) = n.as_cell().unwrap();
740+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
634− let (b, d) = b.as_cell().unwrap();
741+ let (b, d) = b.as_cell().ok_or(TTanks::new())?;
635− let (b, c) = b.as_cell().unwrap();
742+ let (b, c) = b.as_cell().ok_or(TTanks::new())?;
637 let bits = 2u32.pow(a.as_u32().unwrap());
744 let bits = 2u32.pow(a.as_u32().unwrap());
639 let mask = (&ctx.big_uints.one << (bits * c.as_u32().unwrap())) - &ctx.big_uints.one;
746 let mask = (&ctx.big_uints.one << (bits * c.as_u32().unwrap())) - &ctx.big_uints.one;
641− Rc::new(Noun::Atom(
748+ Ok(Rc::new(Noun::Atom(
642− (d.as_atom().unwrap() >> (bits * b.as_u32().unwrap())) & mask,
749+ (d.as_atom().ok_or(TTanks::new())? >> (bits * b.as_u32().unwrap())) & mask,
646static FIL: Jet = |ctx, n| {
753static FIL: Jet = |ctx, n| {
647− let (a, b) = n.as_cell().unwrap();
754+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
648− let (b, c) = b.as_cell().unwrap();
755+ let (b, c) = b.as_cell().ok_or(TTanks::new())?;
650 let bits = 2u32.pow(a.as_u32().unwrap());
757 let bits = 2u32.pow(a.as_u32().unwrap());
652 let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
759 let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
654− let src = c.as_atom().unwrap() & mask;
761+ let src = c.as_atom().ok_or(TTanks::new())? & mask;
656 let mut target = ctx.big_uints.zero.clone();
763 let mut target = ctx.big_uints.zero.clone();
@@ -659,38 +766,505 @@ static FIL: Jet = |ctx, n| {
659 target = (target << bits) | &src;
766 target = (target << bits) | &src;
662− Rc::new(Noun::Atom(target))
769+ Ok(Rc::new(Noun::Atom(target)))
665static LSH: Jet = |_ctx, n| {
772static LSH: Jet = |_ctx, n| {
666− let (a, b) = n.as_cell().unwrap();
773+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
667− let a = a.as_bite().unwrap();
774+ let a = a.as_bite();
668− let b = b.as_atom().unwrap();
775+ let b = b.as_atom().ok_or(TTanks::new())?;
670− Rc::new(Noun::Atom(b << a.bits()))
777+ Ok(Rc::new(Noun::Atom(b << a.bits())))
673static RSH: Jet = |_ctx, n| {
780static RSH: Jet = |_ctx, n| {
674− let (a, b) = n.as_cell().unwrap();
781+ let (a, b) = n.as_cell().ok_or(TTanks::new())?;
675− let a = a.as_bite().unwrap();
782+ let a = a.as_bite();
676− let b = b.as_atom().unwrap();
783+ let b = b.as_atom().ok_or(TTanks::new())?;
678− Rc::new(Noun::Atom(b >> a.bits()))
785+ Ok(Rc::new(Noun::Atom(b >> a.bits())))
681−static RAP: Jet = |ctx, n| {
788+pub static RAP: Jet = |ctx, n| {
682− let (bloq, b) = n.as_cell().unwrap();
789+ let (bloq, b) = n.as_cell().ok_or(TTanks::new())?;
683 let bloq = bloq.as_u32().unwrap();
790 let bloq = bloq.as_u32().unwrap();
684 let bits = 2u32.pow(bloq);
791 let bits = 2u32.pow(bloq);
686 let mut target = ctx.big_uints.zero.clone();
793 let mut target = ctx.big_uints.zero.clone();
688 for el in b.list_iter().collect::<Vec<_>>().iter().rev() {
795 for el in b.list_iter().collect::<Vec<_>>().iter().rev() {
689− let el = el.as_atom().unwrap();
796+ let el = el.as_atom().ok_or(TTanks::new())?;
690 if el != &ctx.big_uints.zero {
797 if el != &ctx.big_uints.zero {
691− target = (target << (bits * met(bloq, el.clone()))) | el;
798+ target = (target << (bits * met(bloq, &el))) | el;
802+ Ok(Rc::new(Noun::Atom(target)))
805+static REP: Jet = |ctx, n| {
806+ let (bite, b) = n.as_cell().ok_or(TTanks::new())?;
807+ let bite = bite.as_bite();
809+ let bits = bite.bits();
810+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
812+ let mut target = ctx.big_uints.zero.clone();
814+ for el in b.list_iter().collect::<Vec<_>>().iter().rev() {
815+ target = (target << bits) | (el.as_atom().ok_or(TTanks::new())? & &mask);
818+ Ok(Rc::new(Noun::Atom(target)))
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();
828+ let bits = 2u32.pow(bloq);
829+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
831+ let mut target = ctx.big_uints.zero.clone();
834+ target = (target << bits) | (&mask & &dat);
838+ Ok(Rc::new(Noun::Atom(target)))
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();
846+ let bits = bite.bits();
847+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
849+ let mut target = Vec::new();
851+ while b > ctx.big_uints.zero {
852+ target.push(Rc::new(Noun::Atom(&mask & &b)));
856+ Ok(Noun::list_refs(target.iter().cloned()))
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())?;
863+ let bite = bite.as_bite();
864+ let mut b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
866+ let bits = bite.bits();
867+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
869+ let mut target = ctx.big_uints.zero.clone();
871+ while b > ctx.big_uints.zero {
872+ target = (target << bits)
873+ | ((*slam_pulled_gate(ctx, gate, &Rc::new(Noun::Atom(&mask & &b)))?)
875+ .ok_or(TTanks::new())?
880+ Ok(Rc::new(Noun::Atom(target)))
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())?;
887+ let bite = bite.as_bite();
888+ let mut b: Atom = b.as_atom().ok_or(TTanks::new())?.clone();
890+ let bits = bite.bits();
891+ let mask = (&ctx.big_uints.one << bits) - &ctx.big_uints.one;
893+ let mut target = Vec::new();
895+ while b > ctx.big_uints.zero {
897+ (*slam_pulled_gate(ctx, gate, &Rc::new(Noun::Atom(&mask & &b)))?)
899+ .ok_or(TTanks::new())?
905+ Ok(Noun::list(target.iter().cloned().map(Noun::Atom)))
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())?;
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);
922+ let apendix = recipient & &mask;
924+ let target = (recipient ^ apendix) | (donor & mask);
926+ Ok(Rc::new(Noun::Atom(target)))
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;
935+ let mut source = b.as_atom().ok_or(TTanks::new())?.clone();
936+ let mut target = ctx.big_uints.zero.clone();
938+ while source > ctx.big_uints.zero {
939+ target = (target << bits) | (&source & &mask);
940+ source = source >> bits;
943+ Ok(Rc::new(Noun::Atom(target)))
946+static XEB: Jet = |_ctx, n| {
947+ let mut a = n.as_atom().ok_or(TTanks::new())?.clone();
951+ while a > Atom::ZERO {
956+ Ok(Rc::new(Noun::from_u32(c)))
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);
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())?;
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;
971+ let target = c.as_atom().ok_or(TTanks::new())? ^ &mask;
973+ Ok(Rc::new(Noun::Atom(target)))
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)))
983+fn last<'a>(a: &'a Hair, b: &'a Hair) -> &'a Hair {
984+ if a.line == b.line {
985+ if a.column > b.column {
991+ if a.line > b.line {
999+static TRIP: Jet = |_ctx, n| {
1000+ let a = n.as_atom().ok_or(TTanks::new())?;
1002+ a.to_bytes_le().iter().map(|b| Noun::from_u32(*b as u32)),
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())?;
1013+ Ok(Rc::new(Noun::from_u32(muk(seed, len, key))))
1016+static AOR: Jet = |ctx, n| {
1017+ let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1020+ Ok(ctx.nouns.y.clone())
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, .. }) => {
1026+ AOR(ctx, &cell(a_q, b_q))
1028+ AOR(ctx, &cell(a_p, b_p))
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();
1038+ let c = a.get(i).unwrap_or(&0);
1039+ let d = b.get(i).unwrap_or(&0);
1045+ return Ok(ctx.nouns.y.clone());
1047+ return Ok(ctx.nouns.n.clone());
1056+static DOR: Jet = |ctx, n| {
1057+ let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1060+ Ok(ctx.nouns.y.clone())
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, .. }) => {
1066+ DOR(ctx, &cell(a_q, b_q))
1068+ DOR(ctx, &cell(a_p, b_p))
1071+ (Noun::Atom(_), Noun::Cell { .. }) => Ok(ctx.nouns.y.clone()),
1072+ (Noun::Atom(a), Noun::Atom(b)) => {
1074+ Ok(ctx.nouns.y.clone())
1076+ Ok(ctx.nouns.n.clone())
1083+static GOR: Jet = |ctx, n| {
1084+ let (a, b) = n.as_cell().ok_or(EMPTY_TANKS)?;
1092+ Ok(ctx.nouns.y.clone())
1094+ Ok(ctx.nouns.n.clone())
1099+static GOR_PAIR: fn(&mut InterpreterContext, &Rc<Noun>, &Rc<Noun>) -> Result<bool, TTanks> =
1105+ Ok(DOR(ctx, &(a.clone(), b.clone()).as_noun())? == ctx.nouns.y)
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();
1120+ Ok(ctx.nouns.y.clone())
1122+ Ok(ctx.nouns.n.clone())
695− Rc::new(Noun::Atom(target))
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)
1132+static LOOK_PAIR: fn(
1133+ &mut InterpreterContext,
1137+) -> Result<Rc<Noun>, TTanks> = |ctx, axe, cog, dab| {
1139+ Ok(ctx.nouns.sig.clone())
1141+ let (node, b, c) = dab.tuple_3().ok_or(EMPTY_TANKS)?;
1144+ let (p, q) = node.as_cell().ok_or(EMPTY_TANKS)?;
1145+ if b.is_sig() && c.is_sig() {
1147+ Ok((ctx.nouns.sig.clone(), Noun::Atom(axe), q.clone()).as_noun())
1149+ Ok(ctx.nouns.sig.clone())
1151+ } else if b.is_sig() {
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())
1157+ LOOK_PAIR(ctx, PEG_U32(&axe, 3), cog, r)
1159+ } else if c.is_sig() {
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)
1165+ Ok(ctx.nouns.sig.clone())
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)
1173+ LOOK_PAIR(ctx, PEG_U32(&axe, 7), cog, r)
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())
1185+ let (i, _) = nail.rest.as_cell()?;
1186+ let i = i.as_atom()?;
1188+ Some(next(nail)?.as_noun())
1190+ Some(fail(nail).as_noun())
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()?;
1200+// let mut lef = Vec::new();
1201+// let mut vex = slam(ctx, fel, tub)?.as;
1205+fn next<'a>(nail: Nail<'a>) -> Option<Edge<'a>> {
1206+ if **nail.rest == Noun::SIG {
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))))
1214+ result: Some((i, Nail { hair: zac, rest: t })),
1219+fn lust(char: Atom, hair: Hair) -> Hair {
1220+ if char == Atom::from_slice(&vec![10]) {
1222+ line: hair.line + 1,
1228+ column: hair.column + 1,
1233+fn fail(nail: Nail) -> Edge {
1240+const MUG: Jet = |__ctx, n| Ok(Rc::new(Noun::from_u32(n.mug())));
1242+pub fn mum(syd: u32, fal: u32, key: &Atom) -> u32 {
1243+ let wyd = met(3, &key);
1249+ let haz = muk(syd, wyd, &key);
1250+ let ham = (haz >> 31) ^ (haz & !(1 << 31));
1261+fn muk(seed: u32, len: u32, key: &Atom) -> u32 {
1262+ let key: Vec<_> = key
1265+ .take(len as usize)
1269+ murmur3_32(&mut &*key, seed).unwrap()