BinaryHeap, branch main A toy project about formal validation of a Heap in Lean4 https://git.grois.info/BinaryHeap/atom/?h=main 2025-11-30T14:48:45Z Proof that toList has the same length as the heap. 2025-11-30T14:48:45Z Andreas Grois andi@grois.info 2025-11-30T14:48:45Z urn:sha1:de22d99ebca5b0c97792f6e781c374e45fa3b3de Lean 4.25 2025-11-16T19:21:38Z Andreas Grois andi@grois.info 2025-11-16T19:21:38Z urn:sha1:75f99635f27dbbedae9769395460b33092180b46 Lean 4.24 2025-11-16T17:12:50Z Andreas Grois andi@grois.info 2025-11-16T17:12:50Z urn:sha1:429534106cc509d0fb5b79c67da51b432a798243 Lean 4.23 2025-11-16T12:31:00Z Andreas Grois andi@grois.info 2025-11-16T12:31:00Z urn:sha1:90a0fee45356cf5a1a4d29214c7f0f115fddbf23 Implement Decidable for Nat.isPowerOfTwo and use it. 2025-11-15T19:34:27Z Andreas Grois andi@grois.info 2025-11-15T19:34:27Z urn:sha1:79a35c320e7ef18b3c5c30024300a0e613eb00aa Lean 4.21 2025-11-02T15:23:04Z Andreas Grois andi@grois.info 2025-11-02T15:23:04Z urn:sha1:ff5c64836ede27d87dbc56b3869021ad8b0d255b Lean 4.20.1 2025-10-12T21:35:56Z Andreas Grois andi@grois.info 2025-10-12T21:35:56Z urn:sha1:79f6af06385585087f08a7d77eb43d8674c16948 Lean 4.19 2025-10-12T16:19:52Z Andreas Grois andi@grois.info 2025-10-12T16:19:52Z urn:sha1:93c883d5332469d90a4f1c42d45c66e2b6a89eb8 Lean 4.18 2025-10-09T20:15:22Z Andreas Grois andi@grois.info 2025-10-09T20:15:22Z urn:sha1:60832223e03e50cbffca8bc90b1dec40b48f1f14 Lean 4.17 2025-04-13T17:56:18Z Andreas Grois andi@grois.info 2025-04-13T17:56:18Z urn:sha1:7896480adb78fc9f9b7a86a5eddd0fc5e3f9e4d5