From 27b55dcebc0a2f1ab2538f4dcb47b2a54a77087e Mon Sep 17 00:00:00 2001
From: Emile <git@emile.space>
Date: Sun, 19 Feb 2023 14:22:23 +0100
Subject: cannot solve foo

---
 README.md       |  12 ++++++++++++
 cache.md        |   8 ++++++++
 cache.pickle    | Bin 8480 -> 9465 bytes
 cannot_solve.md |   6 ++++++
 solve.py        |   8 +++++++-
 5 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 cannot_solve.md

diff --git a/README.md b/README.md
index 11a1f5b..4ea1973 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,18 @@ format:
 ((s, t), (goal_s, goal_t)) ['(v1)', '(v2)', '(v3)', ...]
 ```
 
+## Cannot Solve
+
+Caching implemented, view the current cache here: [cache.md](./cache.md)
+
+Input expressions that cannot be solved are logged here: [cannot_solve.md](./cannot_solve.md)
+
+format:
+
+```
+(s) | (t)
+```
+
 
 ## Challenge Description
 
diff --git a/cache.md b/cache.md
index fda0d45..0fe5b8f 100644
--- a/cache.md
+++ b/cache.md
@@ -1,4 +1,5 @@
 # cache
+
 ```
 (('(λa. a a)', '(λa b. a a)'), ('(λx y. x)', '(λx y. y)')): ['(λp. p (λe f. f) (λc d. c))', '(λb a c c. (λc d. c))', '(λp. p (λe f. f) (λc d. c))', '(λa b. b)', '(λa b. b)']
 (('(λa. a a)', '(λa b. a b)'), ('(λx y. x)', '(λx y. y)')): ['(λa b. b)', '(λp. p (λe f. f) (λc d. c))', '(λa b. b)']
@@ -68,4 +69,11 @@
 (('(λa b c. a (a b))', '(λa b c. a (a a))'), ('(λx y. x)', '(λx y. y)')): ['(λa b. b a b)', '(λa b. b b a)', '(λb a c c. (λc d. c))', '(λa b. a)', '(λa b. a)', '(λa b. a)', '(λa b. b)']
 (('(λa b. a (b b))', '(λa b. a λc. b c)'), ('(λx y. x)', '(λx y. y)')): ['(λa b. a a a)', '(λa b. a)', '(λa b. a b a)', '(λa b. b)', '(λc d. c)']
 (('(λa. a a a)', '(λa b c. a c)'), ('(λx y. x)', '(λx y. y)')): ['(λc d. c)', '(λc d. c)', '(λb. (λe f. f))', '(λa b. a)', '(λa b. a)']
+(('(λa b. a (a b a))', '(λa b c. a (a a))'), ('(λx y. x)', '(λx y. y)')): ['(λa b. b)', '(λb a c c. (λc d. c))', '(λa. (λc d. c))', '(λa b. b)']
+(('(λa b. a (b b) a)', '(λa b c. a (b c c) a)'), ('(λx y. x)', '(λx y. y)')): ['(λa b. a)', '(λc d. c)', '(λb a c c. (λc d. c))', '(λa b. b)', '(λa b. b)', '(λa b. b b a)', '(λa b. b)', '(λa b. b)', '(λa b. a)']
+(('(λa b. a a (a a))', '(λa b c. a a (c c))'), ('(λx y. x)', '(λx y. y)')): ['(λc d. c)', '(λa b c. a c a a)', '(λa b c. b c a b)', '(λa b. a)', '(λa. (λc d. c))', '(λa b. b)', '(λb a c c. (λc d. c))']
+(('(λa b. a (a a a))', '(λa b c. a (a a c))'), ('(λx y. x)', '(λx y. y)')): ['(λa b. b)', '(λa. a)', '(λa. (λc d. c))', '(λa b. b)']
+(('(λa b c. c c)', '(λa b c. b a a)'), ('(λx y. x)', '(λx y. y)')): ['(λb. (λe f. f))', '(λa b c. c a a a)', '(λa b. a)', '(λa b. b)']
+(('(λa b. a (a a b))', '(λa b c. a (a a a))'), ('(λx y. x)', '(λx y. y)')): ['(λa b. a)', '(λa b c. b c c c)', '(λa b. a)', '(λa b. b)', '(λb. (λe f. f))', '(λb. (λe f. f))', '(λa b. a)']
+(('(λa b. a a a)', '(λa b. a a b)'), ('(λx y. x)', '(λx y. y)')): ['(λa. a)', '(λp. p (λe f. f) (λc d. c))', '(λa b. a)']
 ```
\ No newline at end of file
diff --git a/cache.pickle b/cache.pickle
index 3ffa233..8716e2f 100644
Binary files a/cache.pickle and b/cache.pickle differ
diff --git a/cannot_solve.md b/cannot_solve.md
new file mode 100644
index 0000000..711ce17
--- /dev/null
+++ b/cannot_solve.md
@@ -0,0 +1,6 @@
+# cannot solve
+
+```
+(λa b. a (a b b)) | (λa b. a λc. a a)
+
+```
\ No newline at end of file
diff --git a/solve.py b/solve.py
index 816340d..5a62db4 100644
--- a/solve.py
+++ b/solve.py
@@ -653,7 +653,13 @@ while True:
         level += 1
     except:
         print("SOMETHING WENT HORRIBLY WRONG!")
+
         print(f"CANNOT SOLVE {s=} {t=}")
+        cannot_solve = open("cannot_solve.md", "a")
+        cannot_solve.write(f"# cannot solve\n\n```\n")
+        cannot_solve.write(f"{s} | {t}\n\n")
+        cannot_solve.write(f"```")
+
         print(f"level {level}, cache hits: {cache_hits}")
         try:
             del cache[last_added_to_cache]
@@ -666,7 +672,7 @@ while True:
             pickle.dump(cache, handle, protocol=pickle.HIGHEST_PROTOCOL)
 
         cache_human_readable = open("cache.md", "w")
-        cache_human_readable.write(f"# cache\n```\n")
+        cache_human_readable.write(f"# cache\n\n```\n")
         for k in cache:
             cache_human_readable.write(f"{k}: {cache[k]}\n")
             print(k)
-- 
cgit 1.4.1