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cosmopolitan/tool/lambda/lib/print.c
Justine Tunney 2f56ebfe78 Do code cleanup use duff device linenoise i/o
2022-04-22 18:56:52 -07:00

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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/itoa.h"
#include "tool/lambda/lib/blc.h"
#define FREEBIES u"ɐqɔpǝɟƃɥıɾʞןɯuodbɹsʇnʌʍxʎz"
/* clang-format off */
#define ALPHABET \
u"abcdefghijklmnopqrsuvwxyz" \
u"αβγδεζηθιμξπρςστυφχψϑϕ" \
u"ℵℶℷℸ" \
u"идџжлђ" \
u"⅄ℏ℘þæߧ£¥₿" \
u"𝘢𝘣𝘤𝘥𝘦𝘧𝘨𝘩𝘪𝘫𝘬𝘭𝘮𝘯𝘰𝘱𝘲𝘳𝘴𝘵𝘶𝘷𝘸𝘹𝘺𝘻" \
u"𝕒𝕓𝕔𝕕𝕖𝕗𝕘𝕙𝕚𝕛𝕜𝕝𝕞𝕟𝕠𝕡𝕢𝕣𝕤𝕥𝕦𝕧𝕨𝕩𝕪𝕫" \
u"𝗮𝗯𝗰𝗱𝗲𝗳𝗴𝗵𝗶𝗷𝗸𝗹𝗺𝗻𝗼𝗽𝗾𝗿𝘀𝘁𝘂𝘃𝘄𝘅𝘆𝘇"
/* clang-format on */
static char kFalse[] = {
ABS, // 0: false
ABS, // 1: (λ 0)
VAR, 0, // 2: 0
};
static char kTrue[] = {
ABS, // 0: true
ABS, // 1: (λ 1)
VAR, 1, // 2: 1
};
static char kOne[] = {
ABS, // 4: (λab.ab)
ABS, // 5: (λa.ɐa)
APP, 2, // 6: qɐ
VAR, 1, // 8: q
VAR, 0, // 10: ɐ
};
static char kTwo[] = {
ABS, // 12: (λab.a(ab))
ABS, // 13: (λa.ɐ(ɐa))
APP, 2, // 14: q(qɐ)
VAR, 1, // 16: q
APP, 2, // 18: qɐ
VAR, 1, // 20: q
VAR, 0, // 22: ɐ
};
static char kThree[] = {
ABS, // 24: (λab.a(a(ab)))
ABS, // 25: (λa.ɐ(ɐ(ɐa)))
APP, 2, // 26: q(q(qɐ))
VAR, 1, // 28: q
APP, 2, // 30: q(qɐ)
VAR, 1, // 32: q
APP, 2, // 34: qɐ
VAR, 1, // 36: q
VAR, 0, // 38: ɐ
};
static char kFour[] = {
ABS, // 40: (λab.a(a(a(ab))))
ABS, // 41: (λa.ɐ(ɐ(ɐ(ɐa))))
APP, 2, // 42: q(q(q(qɐ)))
VAR, 1, // 44: q
APP, 2, // 46: q(q(qɐ))
VAR, 1, // 48: q
APP, 2, // 50: q(qɐ)
VAR, 1, // 52: q
APP, 2, // 54: qɐ
VAR, 1, // 56: q
VAR, 0, // 58: ɐ
};
static char kFive[] = {
ABS, // 60: (λab.a(a(a(a(ab)))))
ABS, // 61: (λa.ɐ(ɐ(ɐ(ɐ(ɐa)))))
APP, 2, // 62: q(q(q(q(qɐ))))
VAR, 1, // 64: q
APP, 2, // 66: q(q(q(qɐ)))
VAR, 1, // 68: q
APP, 2, // 70: q(q(qɐ))
VAR, 1, // 72: q
APP, 2, // 74: q(qɐ)
VAR, 1, // 76: q
APP, 2, // 78: qɐ
VAR, 1, // 80: q
VAR, 0, // 82: ɐ
};
static char kSix[] = {
ABS, // 84: (λab.a(a(a(a(a(ab))))))
ABS, // 85: (λa.ɐ(ɐ(ɐ(ɐ(ɐ(ɐa))))))
APP, 2, // 86: q(q(q(q(q(qɐ)))))
VAR, 1, // 88: q
APP, 2, // 90: q(q(q(q(qɐ))))
VAR, 1, // 92: q
APP, 2, // 94: q(q(q(qɐ)))
VAR, 1, // 96: q
APP, 2, // 98: q(q(qɐ))
VAR, 1, // 100: q
APP, 2, // 102: q(qɐ)
VAR, 1, // 104: q
APP, 2, // 106: qɐ
VAR, 1, // 108: q
VAR, 0, // 110: ɐ
};
static char kSeven[] = {
ABS, // 112: (λab.a(a(a(a(a(a(ab)))))))
ABS, // 113: (λa.ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐa)))))))
APP, 2, // 114: q(q(q(q(q(q(qɐ))))))
VAR, 1, // 116: q
APP, 2, // 118: q(q(q(q(q(qɐ)))))
VAR, 1, // 120: q
APP, 2, // 122: q(q(q(q(qɐ))))
VAR, 1, // 124: q
APP, 2, // 126: q(q(q(qɐ)))
VAR, 1, // 128: q
APP, 2, // 130: q(q(qɐ))
VAR, 1, // 132: q
APP, 2, // 134: q(qɐ)
VAR, 1, // 136: q
APP, 2, // 138: qɐ
VAR, 1, // 140: q
VAR, 0, // 142: ɐ
};
static char kEight[] = {
ABS, // 144: (λab.a(a(a(a(a(a(a(ab))))))))
ABS, // 145: (λa.ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐa))))))))
APP, 2, // 146: q(q(q(q(q(q(q(qɐ)))))))
VAR, 1, // 148: q
APP, 2, // 150: q(q(q(q(q(q(qɐ))))))
VAR, 1, // 152: q
APP, 2, // 154: q(q(q(q(q(qɐ)))))
VAR, 1, // 156: q
APP, 2, // 158: q(q(q(q(qɐ))))
VAR, 1, // 160: q
APP, 2, // 162: q(q(q(qɐ)))
VAR, 1, // 164: q
APP, 2, // 166: q(q(qɐ))
VAR, 1, // 168: q
APP, 2, // 170: q(qɐ)
VAR, 1, // 172: q
APP, 2, // 174: qɐ
VAR, 1, // 176: q
VAR, 0, // 178: ɐ
};
static char kNine[] = {
ABS, // 180: (λab.a(a(a(a(a(a(a(a(ab)))))))))
ABS, // 181: (λa.ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐ(ɐa)))))))))
APP, 2, // 182: q(q(q(q(q(q(q(q(qɐ))))))))
VAR, 1, // 184: q
APP, 2, // 186: q(q(q(q(q(q(q(qɐ)))))))
VAR, 1, // 188: q
APP, 2, // 190: q(q(q(q(q(q(qɐ))))))
VAR, 1, // 192: q
APP, 2, // 194: q(q(q(q(q(qɐ)))))
VAR, 1, // 196: q
APP, 2, // 198: q(q(q(q(qɐ))))
VAR, 1, // 200: q
APP, 2, // 202: q(q(q(qɐ)))
VAR, 1, // 204: q
APP, 2, // 206: q(q(qɐ))
VAR, 1, // 208: q
APP, 2, // 210: q(qɐ)
VAR, 1, // 212: q
APP, 2, // 214: qɐ
VAR, 1, // 216: q
VAR, 0, // 218: ɐ
};
static char kSelf[] = {
ABS, // 0: λa.aa
APP, 2, // 1: ɐɐ
VAR, 0, // 3: ɐ
VAR, 0, // 5: ɐ
};
static char kOmega[] = {
APP, 7, // 0: ω ω
ABS, // 2: ω
APP, 2, // 3: ɐ ɐ
VAR, 0, // 5: ɐ
VAR, 0, // 7: ɐ
ABS, // 9: ω
APP, 2, // 10: ɐ ɐ
VAR, 0, // 12: ɐ
VAR, 0, // 14: ɐ
};
static char kIf[] = {
ABS, // 0: if
ABS, // 1: (λλ 2 1 0)
ABS, // 2: (λ 2 1 0)
APP, 6, // 3: 2 1 0
APP, 2, // 5: 2 1
VAR, 2, // 7: 2
VAR, 1, // 9: 1
VAR, 0, // 11: 0
};
static char kOr[] = {
ABS, // 32: λab.bba
ABS, // 33: λa.aaɐ
APP, 6, // 34: ɐɐq
APP, 2, // 36: ɐɐ
VAR, 0, // 38: ɐ
VAR, 0, // 40: ɐ
VAR, 1, // 42: q
};
static char kAnd[] = {
ABS, // 32: λab.bab
ABS, // 33: λa.aɐa
APP, 6, // 34: ɐqɐ
APP, 2, // 36: ɐq
VAR, 0, // 38: ɐ
VAR, 1, // 40: q
VAR, 0, // 42: ɐ
};
static char kNot[] = {
ABS, // 32: λabc.acb
ABS, // 33: λab.ɐba
ABS, // 34: λa.qaɐ
APP, 6, // 35: ɔɐq
APP, 2, // 37: ɔɐ
VAR, 2, // 39: ɔ
VAR, 0, // 41: ɐ
VAR, 1, // 43: q
};
static char kPair[] = {
ABS, // 0: (λλλ 0 2 1)
ABS, // 1: (λλ 0 2 1)
ABS, // 2: (λ 0 2 1)
APP, 6, // 3: 0 2 1
APP, 2, // 5: 0 2
VAR, 0, // 7: 0
VAR, 2, // 9: 2
VAR, 1, // 11: 1
};
static char kFirst[] = {
ABS, // 0: (λ 0 false)
APP, 2, // 1: 0 false
VAR, 0, // 3: 0
ABS, // 5: false
ABS, // 6: (λ 0)
VAR, 0, // 7: 0
};
static char kSecond[] = {
ABS, // 0: (λ 0 true)
APP, 2, // 1: 0 true
VAR, 0, // 3: 0
ABS, // 5: true
ABS, // 6: (λ 1)
VAR, 1, // 7: 1
};
static char kSucc[] = {
ABS, // 0: (λλλ 1 (2 1 0))
ABS, // 1: (λλ 1 (2 1 0))
ABS, // 2: (λ 1 (2 1 0))
APP, 2, // 3: 1 (2 1 0)
VAR, 1, // 5: 1
APP, 6, // 7: 2 1 0
APP, 2, // 9: 2 1
VAR, 2, // 11: 2
VAR, 1, // 13: 1
VAR, 0, // 15: 0
};
static char kCompose[] = {
ABS, // 0: (λλλ 2 (1 0))
ABS, // 1: (λλ 2 (1 0))
ABS, // 2: (λ 2 (1 0))
APP, 2, // 3: 2 (1 0)
VAR, 2, // 5: 2
APP, 2, // 7: 1 0
VAR, 1, // 9: 1
VAR, 0, // 11: 0
};
static char kMap[] = {
ABS, // 0: (λλλλ 2 (compose 1 3) 0)
ABS, // 1: (λλλ 2 (compose 1 3) 0)
ABS, // 2: (λλ 2 (compose 1 3) 0)
ABS, // 3: (λ 2 (compose 1 3) 0)
APP, 25, // 4: 2 (compose 1 3) 0
APP, 2, // 6: 2 (compose 1 3)
VAR, 2, // 8: 2
APP, 17, // 10: compose 1 3
APP, 13, // 12: compose 1
ABS, // 14: compose
ABS, // 15: (λλ 2 (1 0))
ABS, // 16: (λ 2 (1 0))
APP, 2, // 17: 2 (1 0)
VAR, 2, // 19: 2
APP, 2, // 21: 1 0
VAR, 1, // 23: 1
VAR, 0, // 25: 0
VAR, 1, // 27: 1
VAR, 3, // 29: 3
VAR, 0, // 31: 0
};
static char kCons[] = {
ABS, // 0: (λλλλ 1 3 (2 1 0))
ABS, // 1: (λλλ 1 3 (2 1 0))
ABS, // 2: (λλ 1 3 (2 1 0))
ABS, // 3: (λ 1 3 (2 1 0))
APP, 6, // 4: 1 3 (2 1 0)
APP, 2, // 6: 1 3
VAR, 1, // 8: 1
VAR, 3, // 10: 3
APP, 6, // 12: 2 1 0
APP, 2, // 14: 2 1
VAR, 2, // 16: 2
VAR, 1, // 18: 1
VAR, 0, // 20: 0
};
static char kY[] = {
ABS, // 32: λa.(λb.bb)(λb.a(bb))
APP, 7, // 33: (λa.aa)(λa.ɐ(aa))
ABS, // 35: λa.aa
APP, 2, // 36: ɐɐ
VAR, 0, // 38: ɐ
VAR, 0, // 40: ɐ
ABS, // 42: λa.ɐ(aa)
APP, 2, // 43: q(ɐɐ)
VAR, 1, // 45: q
APP, 2, // 47: ɐɐ
VAR, 0, // 49: ɐ
VAR, 0, // 51: ɐ
};
static char kYCurry[] = {
ABS, // 0: (λ (λ 1 (0 0)) (λ 1 (0 0)))
APP, 11, // 1: (λ 1 (0 0)) (λ 1 (0 0))
ABS, // 3: (λ 1 (0 0))
APP, 2, // 4: 1 (0 0)
VAR, 1, // 6: 1
APP, 2, // 8: 0 0
VAR, 0, // 10: 0
VAR, 0, // 12: 0
ABS, // 14: (λ 1 (0 0))
APP, 2, // 15: 1 (0 0)
VAR, 1, // 17: 1
APP, 2, // 19: 0 0
VAR, 0, // 21: 0
VAR, 0, // 23: 0
};
static char kIszero[] = {
ABS, // 32: λabc.a(λd.c)b
ABS, // 33: λab.ɐ(λc.b)a
ABS, // 34: λa.q(λb.a)ɐ
APP, 7, // 35: ɔ(λa.ɐ)q
APP, 2, // 37: ɔ(λa.ɐ)
VAR, 2, // 39: ɔ
ABS, // 41: λa.ɐ
VAR, 1, // 42: q
VAR, 1, // 44: q
};
static char kPred[] = {
ABS, // 0: λabc.a(λde.e(db))(λd.c)(λd.d)
ABS, // 1: λab.ɐ(λcd.d(ca))(λc.b)(λc.c)
ABS, // 2: λa.q(λbc.c(bɐ))(λb.a)(λb.b)
APP, 21, // 3: ɔ(λab.b(aq))(λa.ɐ)(λa.a)
APP, 16, // 5: ɔ(λab.b(aq))(λa.ɐ)
APP, 2, // 7: ɔ(λab.b(aq))
VAR, 2, // 9: ɔ
ABS, // 11: λab.b(aq)
ABS, // 12: λa.a(ɐɔ)
APP, 2, // 13: ɐ(qp)
VAR, 0, // 15: ɐ
APP, 2, // 17: qp
VAR, 1, // 19: q
VAR, 3, // 21: p
ABS, // 23: λa.ɐ
VAR, 1, // 24: q
ABS, // 26: λa.a
VAR, 0, // 27: ɐ
};
static char kXor[] = {
ABS, // 32: λab.a(λcd.bdc)b
ABS, // 33: λa.ɐ(λbc.acb)a
APP, 16, // 34: q(λab.ɐba)ɐ
APP, 2, // 36: q(λab.ɐba)
VAR, 1, // 38: q
ABS, // 40: λab.ɐba
ABS, // 41: λa.qaɐ
APP, 6, // 42: ɔɐq
APP, 2, // 44: ɔɐ
VAR, 2, // 46: ɔ
VAR, 0, // 48: ɐ
VAR, 1, // 50: q
VAR, 0, // 52: ɐ
};
static char kAdd[] = {
ABS, // 29: λabcd.ac(bcd)
ABS, // 30: λabc.ɐb(abc)
ABS, // 31: λab.qa(ɐab)
ABS, // 32: λa.ɔɐ(qɐa)
APP, 6, // 33: pq(ɔqɐ)
APP, 2, // 35: pq
VAR, 3, // 37: p
VAR, 1, // 39: q
APP, 6, // 41: ɔqɐ
APP, 2, // 43: ɔq
VAR, 2, // 45: ɔ
VAR, 1, // 47: q
VAR, 0, // 49: ɐ
};
static char kSub[] = {
ABS, // 51: λab.b(λcde.c(λfg.g(fd))(λf.e)(λf.f))a
ABS, // 52: λa.a(λbcd.b(λef.f(ec))(λe.d)(λe.e))ɐ
APP, 33, // 53: ɐ(λabc.a(λde.e(db))(λd.c)(λd.d))q
APP, 2, // 55: ɐ(λabc.a(λde.e(db))(λd.c)(λd.d))
VAR, 0, // 57: ɐ
ABS, // 59: λabc.a(λde.e(db))(λd.c)(λd.d)
ABS, // 60: λab.ɐ(λcd.d(ca))(λc.b)(λc.c)
ABS, // 61: λa.q(λbc.c(bɐ))(λb.a)(λb.b)
APP, 21, // 62: ɔ(λab.b(aq))(λa.ɐ)(λa.a)
APP, 16, // 64: ɔ(λab.b(aq))(λa.ɐ)
APP, 2, // 66: ɔ(λab.b(aq))
VAR, 2, // 68: ɔ
ABS, // 70: λab.b(aq)
ABS, // 71: λa.a(ɐɔ)
APP, 2, // 72: ɐ(qp)
VAR, 0, // 74: ɐ
APP, 2, // 76: qp
VAR, 1, // 78: q
VAR, 3, // 80: p
ABS, // 82: λa.ɐ
VAR, 1, // 83: q
ABS, // 85: λa.a
VAR, 0, // 86: ɐ
VAR, 1, // 88: q
};
static char kLe[] = {
ABS, // 0: λab.iszero(- a b)
ABS, // 1: λa.iszero(- ɐ a)
APP, 16, // 2: iszero(- q ɐ)
ABS, // 4: iszero
APP, 9, // 5: ɐ (λabc.c) ⊤
APP, 2, // 7: ɐ (λabc.c)
VAR, 0, // 9: ɐ
ABS, // 11: λabc.c
ABS, // 12: ⊥
ABS, // 13: λa.a
VAR, 0, // 14: ɐ
ABS, // 16: ⊤
ABS, // 17: λa.ɐ
VAR, 1, // 18: q
APP, 43, // 20: - q ɐ
APP, 39, // 22: - q
ABS, // 24: -
ABS, // 25: λa.a dec ɐ
APP, 33, // 26: ɐ dec q
APP, 2, // 28: ɐ dec
VAR, 0, // 30: ɐ
ABS, // 32: dec
ABS, // 33: λab.ɐ (λcd.d(c a)) (λc.b) (λc.c)
ABS, // 34: λa.q (λbc.c(b ɐ)) (λb.a) (λb.b)
APP, 21, // 35: ɔ (λab.b(a q)) (λa.ɐ) (λa.a)
APP, 16, // 37: ɔ (λab.b(a q)) (λa.ɐ)
APP, 2, // 39: ɔ (λab.b(a q))
VAR, 2, // 41: ɔ
ABS, // 43: λab.b(a q)
ABS, // 44: λa.a(ɐ ɔ)
APP, 2, // 45: ɐ(q p)
VAR, 0, // 47: ɐ
APP, 2, // 49: q p
VAR, 1, // 51: q
VAR, 3, // 53: p
ABS, // 55: λa.ɐ
VAR, 1, // 56: q
ABS, // 58: λa.a
VAR, 0, // 59: ɐ
VAR, 1, // 61: q
VAR, 1, // 63: q
VAR, 0, // 65: ɐ
};
static char kEq[] = {
ABS, // 0: λab.∧(≤ a b)(≤ b a)
ABS, // 1: λa.∧(≤ ɐ a)(≤ a ɐ)
APP, 89, // 2: ∧(≤ q ɐ)(≤ ɐ q)
APP, 12, // 4: ∧(≤ q ɐ)
ABS, // 6: ∧
ABS, // 7: λa.ɐ a ɐ
APP, 6, // 8: q ɐ q
APP, 2, // 10: q ɐ
VAR, 1, // 12: q
VAR, 0, // 14: ɐ
VAR, 1, // 16: q
APP, 71, // 18: ≤ q ɐ
APP, 67, // 20: ≤ q
ABS, // 22: ≤
ABS, // 23: λa.iszero(- ɐ a)
APP, 16, // 24: iszero(- q ɐ)
ABS, // 26: iszero
APP, 9, // 27: ɐ (λabc.c) ⊤
APP, 2, // 29: ɐ (λabc.c)
VAR, 0, // 31: ɐ
ABS, // 33: λabc.c
ABS, // 34: ⊥
ABS, // 35: λa.a
VAR, 0, // 36: ɐ
ABS, // 38: ⊤
ABS, // 39: λa.ɐ
VAR, 1, // 40: q
APP, 43, // 42: - q ɐ
APP, 39, // 44: - q
ABS, // 46: -
ABS, // 47: λa.a dec ɐ
APP, 33, // 48: ɐ dec q
APP, 2, // 50: ɐ dec
VAR, 0, // 52: ɐ
ABS, // 54: dec
ABS, // 55: λab.ɐ (λcd.d(c a)) (λc.b) (λc.c)
ABS, // 56: λa.q (λbc.c(b ɐ)) (λb.a) (λb.b)
APP, 21, // 57: ɔ (λab.b(a q)) (λa.ɐ) (λa.a)
APP, 16, // 59: ɔ (λab.b(a q)) (λa.ɐ)
APP, 2, // 61: ɔ (λab.b(a q))
VAR, 2, // 63: ɔ
ABS, // 65: λab.b(a q)
ABS, // 66: λa.a(ɐ ɔ)
APP, 2, // 67: ɐ(q p)
VAR, 0, // 69: ɐ
APP, 2, // 71: q p
VAR, 1, // 73: q
VAR, 3, // 75: p
ABS, // 77: λa.ɐ
VAR, 1, // 78: q
ABS, // 80: λa.a
VAR, 0, // 81: ɐ
VAR, 1, // 83: q
VAR, 1, // 85: q
VAR, 0, // 87: ɐ
VAR, 1, // 89: q
VAR, 0, // 91: ɐ
APP, 71, // 93: ≤ ɐ q
APP, 67, // 95: ≤ ɐ
ABS, // 97: ≤
ABS, // 98: λa.iszero(- ɐ a)
APP, 16, // 99: iszero(- q ɐ)
ABS, // 101: iszero
APP, 9, // 102: ɐ (λabc.c) ⊤
APP, 2, // 104: ɐ (λabc.c)
VAR, 0, // 106: ɐ
ABS, // 108: λabc.c
ABS, // 109: ⊥
ABS, // 110: λa.a
VAR, 0, // 111: ɐ
ABS, // 113: ⊤
ABS, // 114: λa.ɐ
VAR, 1, // 115: q
APP, 43, // 117: - q ɐ
APP, 39, // 119: - q
ABS, // 121: -
ABS, // 122: λa.a dec ɐ
APP, 33, // 123: ɐ dec q
APP, 2, // 125: ɐ dec
VAR, 0, // 127: ɐ
ABS, // 129: dec
ABS, // 130: λab.ɐ (λcd.d(c a)) (λc.b) (λc.c)
ABS, // 131: λa.q (λbc.c(b ɐ)) (λb.a) (λb.b)
APP, 21, // 132: ɔ (λab.b(a q)) (λa.ɐ) (λa.a)
APP, 16, // 134: ɔ (λab.b(a q)) (λa.ɐ)
APP, 2, // 136: ɔ (λab.b(a q))
VAR, 2, // 138: ɔ
ABS, // 140: λab.b(a q)
ABS, // 141: λa.a(ɐ ɔ)
APP, 2, // 142: ɐ(q p)
VAR, 0, // 144: ɐ
APP, 2, // 146: q p
VAR, 1, // 148: q
VAR, 3, // 150: p
ABS, // 152: λa.ɐ
VAR, 1, // 153: q
ABS, // 155: λa.a
VAR, 0, // 156: ɐ
VAR, 1, // 158: q
VAR, 1, // 160: q
VAR, 0, // 162: ɐ
VAR, 0, // 164: ɐ
VAR, 1, // 166: q
};
static int termcmp(const int* p, const char* q, size_t n) {
int c;
size_t i;
for (i = 0; i < n; ++i) {
if ((c = p[i] - q[i])) {
return c;
}
}
return 0;
}
void PrintVar(int i, FILE* f) {
char ibuf[22];
switch (style) {
case 0:
FormatInt64(ibuf, i);
fputs(ibuf, f);
break;
case 1:
if (0 <= i && i < sizeof(ALPHABET) / sizeof(*ALPHABET) - 1) {
fputwc(ALPHABET[i], f);
} else if (i < 0 && ~i < sizeof(FREEBIES) / sizeof(*FREEBIES) - 1) {
fputwc(FREEBIES[~i], f);
} else {
ibuf[0] = '?';
FormatInt64(ibuf + 1, i);
fputs(ibuf, f);
}
break;
default:
do {
fputc('1', f);
} while (i-- > 0);
fputc('0', f);
break;
}
}
void PrintDebruijn(int x, int head, int depth, FILE* f) {
char ibuf[22];
if (0 <= x && x < TERMS) {
if (mem[x] == ABS) {
if (!noname) {
if (x == 14) {
fputs("put", f);
return;
}
if (x + sizeof(kTrue) / sizeof(*kTrue) <= end &&
!termcmp(mem + x, kTrue, sizeof(kTrue))) {
if (asciiname) {
fputs("true", f);
} else {
fputs("⊤", f);
}
return;
}
if (x + sizeof(kFalse) / sizeof(*kFalse) <= end &&
!termcmp(mem + x, kFalse, sizeof(kFalse))) {
if (asciiname) {
fputs("false", f);
} else {
fputs("⊥", f);
}
return;
}
if (x + sizeof(kOmega) / sizeof(*kOmega) <= end &&
!termcmp(mem + x, kOmega, sizeof(kOmega))) {
if (asciiname) {
fputs("omega", f);
} else {
fputs("Ω", f);
}
return;
}
if (x + sizeof(kSelf) / sizeof(*kSelf) <= end &&
!termcmp(mem + x, kSelf, sizeof(kSelf))) {
if (asciiname) {
fputs("omega", f);
} else {
fputs("ω", f);
}
return;
}
if (x + sizeof(kY) / sizeof(*kY) <= end &&
!termcmp(mem + x, kY, sizeof(kY))) {
fputs("Y", f);
return;
}
if (x + sizeof(kYCurry) / sizeof(*kYCurry) <= end &&
!termcmp(mem + x, kYCurry, sizeof(kYCurry))) {
fputs("Y", f);
return;
}
if (x + sizeof(kIf) / sizeof(*kIf) <= end &&
!termcmp(mem + x, kIf, sizeof(kIf))) {
fputs("if", f);
return;
}
if (x + sizeof(kPair) / sizeof(*kPair) <= end &&
!termcmp(mem + x, kPair, sizeof(kPair))) {
fputs("pair", f);
return;
}
if (x + sizeof(kNot) / sizeof(*kNot) <= end &&
!termcmp(mem + x, kNot, sizeof(kNot))) {
if (asciiname) {
fputs("not", f);
} else {
fputwc(L'¬', f);
}
return;
}
if (x + sizeof(kOr) / sizeof(*kOr) <= end &&
!termcmp(mem + x, kOr, sizeof(kOr))) {
if (asciiname) {
fputs("or", f);
} else {
fputwc(L'∨', f);
}
return;
}
if (x + sizeof(kAnd) / sizeof(*kAnd) <= end &&
!termcmp(mem + x, kAnd, sizeof(kAnd))) {
if (asciiname) {
fputs("and", f);
} else {
fputwc(L'∧', f);
}
return;
}
if (x + sizeof(kXor) / sizeof(*kXor) <= end &&
!termcmp(mem + x, kXor, sizeof(kXor))) {
if (asciiname) {
fputs("xor", f);
} else {
fputwc(L'⊻', f);
}
return;
}
if (x + sizeof(kLe) / sizeof(*kLe) <= end &&
!termcmp(mem + x, kLe, sizeof(kLe))) {
if (asciiname) {
fputs("le", f);
} else {
fputwc(L'≤', f);
}
return;
}
if (x + sizeof(kEq) / sizeof(*kEq) <= end &&
!termcmp(mem + x, kEq, sizeof(kEq))) {
fputwc(L'=', f);
return;
}
if (x + sizeof(kAdd) / sizeof(*kAdd) <= end &&
!termcmp(mem + x, kAdd, sizeof(kAdd))) {
fputs("+", f);
return;
}
if (x + sizeof(kSub) / sizeof(*kSub) <= end &&
!termcmp(mem + x, kSub, sizeof(kSub))) {
fputs("-", f);
return;
}
if (x + sizeof(kCompose) / sizeof(*kCompose) <= end &&
!termcmp(mem + x, kCompose, sizeof(kCompose))) {
fputs("∘", f);
return;
}
if (x + sizeof(kSucc) / sizeof(*kSucc) <= end &&
!termcmp(mem + x, kSucc, sizeof(kSucc))) {
fputs("inc", f);
return;
}
if (x + sizeof(kPred) / sizeof(*kPred) <= end &&
!termcmp(mem + x, kPred, sizeof(kPred))) {
fputs("dec", f);
return;
}
if (x + sizeof(kSecond) / sizeof(*kSecond) <= end &&
!termcmp(mem + x, kSecond, sizeof(kSecond))) {
fputs("second", f);
return;
}
if (x + sizeof(kFirst) / sizeof(*kFirst) <= end &&
!termcmp(mem + x, kFirst, sizeof(kFirst))) {
fputs("first", f);
return;
}
if (x + sizeof(kMap) / sizeof(*kMap) <= end &&
!termcmp(mem + x, kMap, sizeof(kMap))) {
fputs("map", f);
return;
}
if (x + sizeof(kIszero) / sizeof(*kIszero) <= end &&
!termcmp(mem + x, kIszero, sizeof(kIszero))) {
fputs("iszero", f);
return;
}
if (x + sizeof(kCons) / sizeof(*kCons) <= end &&
!termcmp(mem + x, kCons, sizeof(kCons))) {
fputs("cons", f);
return;
}
if (x + sizeof(kOne) / sizeof(*kOne) <= end &&
!termcmp(mem + x, kOne, sizeof(kOne))) {
fputs("one", f);
return;
}
if (x + sizeof(kTwo) / sizeof(*kTwo) <= end &&
!termcmp(mem + x, kTwo, sizeof(kTwo))) {
fputs("two", f);
return;
}
if (x + sizeof(kThree) / sizeof(*kThree) <= end &&
!termcmp(mem + x, kThree, sizeof(kThree))) {
fputs("three", f);
return;
}
if (x + sizeof(kFour) / sizeof(*kFour) <= end &&
!termcmp(mem + x, kFour, sizeof(kFour))) {
fputs("four", f);
return;
}
if (x + sizeof(kFive) / sizeof(*kFive) <= end &&
!termcmp(mem + x, kFive, sizeof(kFive))) {
fputs("five", f);
return;
}
if (x + sizeof(kSix) / sizeof(*kSix) <= end &&
!termcmp(mem + x, kSix, sizeof(kSix))) {
fputs("six", f);
return;
}
if (x + sizeof(kSeven) / sizeof(*kSeven) <= end &&
!termcmp(mem + x, kSeven, sizeof(kSeven))) {
fputs("seven", f);
return;
}
if (x + sizeof(kEight) / sizeof(*kEight) <= end &&
!termcmp(mem + x, kEight, sizeof(kEight))) {
fputs("eight", f);
return;
}
if (x + sizeof(kNine) / sizeof(*kNine) <= end &&
!termcmp(mem + x, kNine, sizeof(kNine))) {
fputs("nine", f);
return;
}
}
do {
++x;
if (asciiname) {
fputc('\\', f);
} else {
fputwc(L'λ', f);
}
if (!(0 <= x && x < TERMS)) goto Overflow;
} while (mem[x] == ABS);
fputc(' ', f);
}
if (!(0 <= (x + 1) && (x + 1) < TERMS)) goto Overflow;
if (mem[x] == APP) {
fputc('[', f);
PrintDebruijn(x + 2, 1, depth, f);
fputc(' ', f);
PrintDebruijn(x + 2 + mem[x + 1], 0, depth, f);
fputc(']', f);
} else if (mem[x] == VAR) {
if (0 <= x + 1 && x + 1 < TERMS) {
PrintVar(mem[x + 1], f);
} else {
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
} else if (mem[x] == IOP) {
if (x < 22) {
if (mem[x + 1] & 1) {
fputs("put", f);
} else if (x & 1) {
fputs("wr1", f);
} else {
fputs("wr0", f);
}
} else if (x == end) {
fputs(asciiname ? "gro" : "⋯", f);
} else {
fputc(L'!', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
} else {
fputc(L'!', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
return;
}
Overflow:
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
void PrintLambda(int x, int head, int depth, int apps, FILE* f) {
int close = 0;
char ibuf[22];
if (0 <= x && x < TERMS) {
if (mem[x] == ABS) {
if (!noname) {
if (x == 14) {
if (asciiname) {
fputs("put", f);
} else {
fputs("⍆", f);
}
return;
}
if (x + sizeof(kTrue) / sizeof(*kTrue) <= end &&
!termcmp(mem + x, kTrue, sizeof(kTrue))) {
if (asciiname) {
fputs("true", f);
} else {
fputs("⊤", f);
}
return;
}
if (x + sizeof(kFalse) / sizeof(*kFalse) <= end &&
!termcmp(mem + x, kFalse, sizeof(kFalse))) {
if (asciiname) {
fputs("false", f);
} else {
fputs("⊥", f);
}
return;
}
if (x + sizeof(kY) / sizeof(*kY) <= end &&
!termcmp(mem + x, kY, sizeof(kY))) {
fputs("Y", f);
return;
}
if (x + sizeof(kYCurry) / sizeof(*kYCurry) <= end &&
!termcmp(mem + x, kYCurry, sizeof(kYCurry))) {
fputs("Y", f);
return;
}
if (x + sizeof(kOmega) / sizeof(*kOmega) <= end &&
!termcmp(mem + x, kOmega, sizeof(kOmega))) {
if (asciiname) {
fputs("OMEGA", f);
} else {
fputs("Ω", f);
}
return;
}
if (x + sizeof(kSelf) / sizeof(*kSelf) <= end &&
!termcmp(mem + x, kSelf, sizeof(kSelf))) {
if (asciiname) {
fputs("omega", f);
} else {
fputs("ω", f);
}
return;
}
if (x + sizeof(kNot) / sizeof(*kNot) <= end &&
!termcmp(mem + x, kNot, sizeof(kNot))) {
if (asciiname) {
fputs("not", f);
} else {
fputwc(L'¬', f);
}
return;
}
if (x + sizeof(kOr) / sizeof(*kOr) <= end &&
!termcmp(mem + x, kOr, sizeof(kOr))) {
if (asciiname) {
fputs("or", f);
} else {
fputwc(L'∨', f);
}
return;
}
if (x + sizeof(kXor) / sizeof(*kXor) <= end &&
!termcmp(mem + x, kXor, sizeof(kXor))) {
if (asciiname) {
fputs("xor", f);
} else {
fputwc(L'⊻', f);
}
return;
}
if (x + sizeof(kLe) / sizeof(*kLe) <= end &&
!termcmp(mem + x, kLe, sizeof(kLe))) {
if (asciiname) {
fputs("le", f);
} else {
fputwc(L'≤', f);
}
return;
}
if (x + sizeof(kEq) / sizeof(*kEq) <= end &&
!termcmp(mem + x, kEq, sizeof(kEq))) {
fputwc(L'=', f);
return;
}
if (x + sizeof(kAnd) / sizeof(*kAnd) <= end &&
!termcmp(mem + x, kAnd, sizeof(kAnd))) {
if (asciiname) {
fputs("and", f);
} else {
fputwc(L'∧', f);
}
return;
}
if (x + sizeof(kAdd) / sizeof(*kAdd) <= end &&
!termcmp(mem + x, kAdd, sizeof(kAdd))) {
fputs("+", f);
return;
}
if (x + sizeof(kSub) / sizeof(*kSub) <= end &&
!termcmp(mem + x, kSub, sizeof(kSub))) {
fputs("-", f);
return;
}
if (x + sizeof(kCompose) / sizeof(*kCompose) <= end &&
!termcmp(mem + x, kCompose, sizeof(kCompose))) {
if (asciiname) {
fputs("compose", f);
} else {
fputs("∘", f);
}
return;
}
if (x + sizeof(kOne) / sizeof(*kOne) <= end &&
!termcmp(mem + x, kOne, sizeof(kOne))) {
fputc('1', f);
return;
}
if (x + sizeof(kTwo) / sizeof(*kTwo) <= end &&
!termcmp(mem + x, kTwo, sizeof(kTwo))) {
fputc('2', f);
return;
}
if (x + sizeof(kThree) / sizeof(*kThree) <= end &&
!termcmp(mem + x, kThree, sizeof(kThree))) {
fputc('3', f);
return;
}
if (x + sizeof(kFour) / sizeof(*kFour) <= end &&
!termcmp(mem + x, kFour, sizeof(kFour))) {
fputc('4', f);
return;
}
if (x + sizeof(kFive) / sizeof(*kFive) <= end &&
!termcmp(mem + x, kFive, sizeof(kFive))) {
fputc('5', f);
return;
}
if (x + sizeof(kSix) / sizeof(*kSix) <= end &&
!termcmp(mem + x, kSix, sizeof(kSix))) {
fputc('6', f);
return;
}
if (x + sizeof(kSeven) / sizeof(*kSeven) <= end &&
!termcmp(mem + x, kSeven, sizeof(kSeven))) {
fputc('7', f);
return;
}
if (x + sizeof(kEight) / sizeof(*kEight) <= end &&
!termcmp(mem + x, kEight, sizeof(kEight))) {
fputc('8', f);
return;
}
if (x + sizeof(kNine) / sizeof(*kNine) <= end &&
!termcmp(mem + x, kNine, sizeof(kNine))) {
fputc('9', f);
return;
}
if (x + sizeof(kIf) / sizeof(*kIf) <= end &&
!termcmp(mem + x, kIf, sizeof(kIf))) {
fputs("if", f);
return;
}
if (x + sizeof(kPair) / sizeof(*kPair) <= end &&
!termcmp(mem + x, kPair, sizeof(kPair))) {
fputs("pair", f);
return;
}
if (x + sizeof(kSucc) / sizeof(*kSucc) <= end &&
!termcmp(mem + x, kSucc, sizeof(kSucc))) {
fputs("inc", f);
return;
}
if (x + sizeof(kPred) / sizeof(*kPred) <= end &&
!termcmp(mem + x, kPred, sizeof(kPred))) {
fputs("dec", f);
return;
}
if (x + sizeof(kSecond) / sizeof(*kSecond) <= end &&
!termcmp(mem + x, kSecond, sizeof(kSecond))) {
fputs("second", f);
return;
}
if (x + sizeof(kFirst) / sizeof(*kFirst) <= end &&
!termcmp(mem + x, kFirst, sizeof(kFirst))) {
fputs("first", f);
return;
}
if (x + sizeof(kMap) / sizeof(*kMap) <= end &&
!termcmp(mem + x, kMap, sizeof(kMap))) {
fputs("map", f);
return;
}
if (x + sizeof(kIszero) / sizeof(*kIszero) <= end &&
!termcmp(mem + x, kIszero, sizeof(kIszero))) {
fputs("iszero", f);
return;
}
if (x + sizeof(kCons) / sizeof(*kCons) <= end &&
!termcmp(mem + x, kCons, sizeof(kCons))) {
fputs("cons", f);
return;
}
}
if (apps) {
fputc('(', f);
close = 1;
}
if (asciiname) {
fputc('\\', f);
} else {
fputwc(L'λ', f);
}
if (safer) {
fputwc(ALPHABET[depth++], f);
fputc('.', f);
PrintLambda(x + 1, head, depth, apps + 1, f);
if (close) {
fputc(')', f);
}
return;
}
do {
++x;
fputwc(ALPHABET[depth++], f);
if (!(0 <= x && x < TERMS)) goto Overflow;
} while (mem[x] == ABS);
fputc('.', f);
}
if (!(0 <= (x + 1) && (x + 1) < TERMS)) goto Overflow;
if (mem[x] == VAR) {
if (0 <= x + 1 && x + 1 < TERMS) {
PrintVar(depth - 1 - mem[x + 1], f);
} else {
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
} else if (mem[x] == APP) {
if (!close && !head) {
fputc('(', f);
close = 1;
}
PrintLambda(x + 2, 1, depth, apps + 1, f);
if (!(x + 2 + mem[x + 1] < TERMS && mem[x + 2 + mem[x + 1]] == APP)) {
if (safer || !noname) fputc(' ', f);
}
PrintLambda(x + 2 + mem[x + 1], 0, depth, apps + 1, f);
} else if (mem[x] == IOP) {
if (x < 22) {
if (mem[x + 1] & 1) {
fputs(asciiname ? "put" : "⍆", f);
} else if (x & 1) {
fputs(asciiname ? "wr1" : "⍆₁", f);
} else {
fputs(asciiname ? "wr0" : "⍆₀", f);
}
} else if (x == end) {
fputs(asciiname ? "gro" : "⋯", f);
} else {
fputc(L'!', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
} else {
fputc(L'!', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
if (close) {
fputc(')', f);
}
return;
}
Overflow:
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
void PrintBinary(int x, int head, int depth, FILE* f) {
char ibuf[22];
if (0 <= x && x < TERMS) {
if (mem[x] == ABS) {
if (x == 14) {
fputs("⍆", f);
return;
}
do {
++x;
++depth;
fputc('0', f);
fputc('0', f);
if (!(0 <= x && x < TERMS)) goto Overflow;
} while (mem[x] == ABS);
}
if (!(0 <= (x + 1) && (x + 1) < TERMS)) goto Overflow;
if (mem[x] == VAR) {
if (0 <= x + 1 && x + 1 < TERMS) {
PrintVar(mem[x + 1], f);
} else {
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
} else if (mem[x] == APP) {
fputc('0', f);
fputc('1', f);
PrintBinary(x + 2, 0, 0, f);
PrintBinary(x + 2 + mem[x + 1], 0, 0, f);
} else if (mem[x] == IOP) {
if (x < 22) {
if (mem[x + 1] & 1) {
fputs("⍆", f);
} else if (x & 1) {
fputs("⍆₁", f);
} else {
fputs("⍆₀", f);
}
} else {
fputwc(L'⋯', f);
}
} else if (mem[x] == -1) {
fputwc(L'⋯', f);
} else {
fputc(L'!', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
return;
}
Overflow:
fputc(L'‼', f);
FormatInt64(ibuf, x);
fputs(ibuf, f);
}
void Print(int x, int head, int depth, FILE* f) {
switch (style) {
case 0:
PrintDebruijn(x, head, depth, f);
break;
case 1:
PrintLambda(x, head, depth, 0, f);
break;
default:
PrintBinary(x, head, depth, f);
break;
}
}
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