299 Commits

Author SHA1 Message Date
Martin Leduc
bc07e36688 Fix terminology in L02rw.lean (#81)
According to TPIL we "rewrite the goal using a hypothesis".
2025-09-27 14:40:47 +01:00
Jon Eugster
aaac232f5c Merge pull request #117 from dharmatech/patch-1
Typo: remove extra word `to`
2025-09-27 09:47:52 +02:00
dharmatech
e6e15d8b07 Typo: remove extra word to 2025-09-26 22:17:35 -07:00
Yu-Ting Hsiung
ad57f687c0 Fix typo in Game 2025-09-27 11:57:21 +08:00
Jon Eugster
869e254313 Merge pull request #112 from leanprover-community/fix/adjust-hint
fix: adjust hint text
2025-09-23 22:57:12 +02:00
Jon Eugster
1e99f52a29 Merge pull request #100 from cjl8zf/cjl8zf-L07or_symm.lean-made-to-make
Small Typo Fix In L07or_symm.lean
2025-09-23 22:57:03 +02:00
Jon Eugster
a1375414fa Merge pull request #107 from arnbod/small-typo
Remove extra space, that prevent translation
2025-09-23 22:56:36 +02:00
Jon Eugster
65829e27da fix: adjust hint text 2025-09-23 22:44:17 +02:00
Jon Eugster
3558f5bfb6 bump v4.22.0 2025-08-30 00:44:07 +02:00
Arnaud
71e5424a17 Remove extra space, that prevent translation 2025-07-11 14:00:36 +02:00
Chris Lloyd
2f04b8be63 Small Typo Fix In L07or_symm.lean
If you have an "or" statement in the goal, then two tactics make (instead of "made") progress: left and right.
2025-06-15 17:13:25 -04:00
Kevin Buzzard
36a82b7cfd doc: add conclusion for adv multn L8 2025-02-17 10:09:59 +00:00
Kevin Buzzard
a59282f10b docs: more tauto docstring 2025-02-15 16:52:55 +00:00
Kevin Buzzard
88021db205 docs: more hints in advanced multiplication L5 2025-02-15 16:48:31 +00:00
Kevin Buzzard
7fef0ec666 docs: add to tauto docstring 2025-02-15 16:38:19 +00:00
Kevin Buzzard
f4611f9bc2 docs: add snarky comment about even/odd world 2025-02-15 16:32:27 +00:00
Kevin Buzzard
cdb7060ad1 chore: tinker with some wording in Implication world 2025-02-15 15:03:16 +00:00
Kevin Buzzard
49f1a33406 more realistic claims about prime number world 2025-02-01 23:24:33 +00:00
Hans Christian Schmitz
47e9945ff9 Fix typo in contrapose! h explainer in Algo L7
The explainer mistakenly swapped an n for an m, possibly causing
confusion with the explainer mentioning a different hypothesis than the one
resulting from the tactic, and one from which alone one cannot derive
the new goal.
2025-01-17 08:02:52 +01:00
Jon Eugster
66b27f382a Merge pull request #64 from yannickseurin/add_right_eq_self
alternate proof for `add_right_eq_self`
2024-08-28 23:51:30 +02:00
Marco Colombo
8a563cf6f4 Fix hint. 2024-07-04 17:02:25 +02:00
Marco Colombo
281d35e200 Fix typos. 2024-07-03 17:18:39 +02:00
Ughur Alakbarov
0d828eda14 Fix quoting 2024-06-29 12:37:32 +02:00
jaredcosulich
c10d255b15 I got confused with how use works, assuming it required an explicit natural number (e.g. 37). Tweaking the docs to make it more clear that use accepts more than just natural numbers. 2024-06-19 15:36:11 -04:00
Yannick Seurin
5d25d0f598 typo in L06mul_right_eq_one.lean 2024-06-14 12:08:33 +02:00
Yannick Seurin
9bc59952a8 typo in L05le_mul_right.lean 2024-06-14 11:47:56 +02:00
Yannick Seurin
08b488b32b typo in L03eq_succ_of_ne_zero.lean 2024-06-14 11:41:47 +02:00
Yannick Seurin
2ba1b7084b alternate proof for add_right_eq_self 2024-06-12 14:40:24 +02:00
Yannick Seurin
47e143cd67 Update L08pow_pow.lean 2024-06-12 14:38:20 +02:00
Yannick Seurin
fb90bad32c typo in L07mul_pow.lean 2024-06-12 14:37:49 +02:00
Yannick Seurin
fbf69505fb typo in L08ne.lean 2024-06-11 10:35:14 +02:00
Jon Eugster
49dcef91bc add text suggestion leanprover-community/lean4game#222 2024-04-29 13:19:14 +02:00
Jon Eugster
7d02ff3b38 adding a hint 2024-04-18 12:04:45 +02:00
Jon Eugster
2dde9482d2 bump to v4.7.0 2024-04-10 17:07:22 +02:00
Jon Eugster
ad44c4fb21 add solutions to induction on other vars. #58 2024-03-24 12:36:58 +01:00
Jon Eugster
e462673c77 fix variable escaping 2024-03-24 12:25:59 +01:00
Jon Eugster
4a55822bbb typo #57 2024-03-24 12:22:24 +01:00
Jon Eugster
18e0aec41d use variable escaping in hints in LE-world 2024-03-18 16:40:56 +01:00
Jon Eugster
0353657b3e improve hints in Implication lvl 2. #45 2024-03-18 16:33:57 +01:00
Jon Eugster
c35d29dcf4 make simp_add available in the entire game #54 2024-03-18 16:21:49 +01:00
Kevin Buzzard
61ce8321ef fix typo in implication world 2024-03-17 22:15:35 +00:00
Jon Eugster
46dbb0e7f6 fix escaped backspaces 2024-03-11 19:10:20 +01:00
Jon Eugster
381a729f3e bump to v4.6.0 2024-02-29 17:19:01 +01:00
Kevin Buzzard
26d8cf5395 typo 2024-02-27 10:14:09 +00:00
Kevin Buzzard
69cca24efd fix accidentally commented-out NewTactic induction 2024-02-27 09:15:19 +00:00
Jon Eugster
6658392838 disable succ_inj. #50 2024-02-20 15:02:06 +01:00
Jon Eugster
d24f07df62 Merge pull request #47 from Not-Abram/ReturnToTypewriterModeSuggestion
Return to typewriter mode suggestion
2024-02-02 13:02:12 +01:00
Kevin Buzzard
923c4fb175 update docstrings in implication world 2024-01-24 17:50:18 +00:00
Kevin Buzzard
c5b9473978 algorithm world fix docstrings 2024-01-24 17:45:59 +00:00
Kevin Buzzard
e2ab764f90 missed one in power world 2024-01-24 17:45:50 +00:00