initial commit

.gitignore

@@ -0,0 +1,37 @@
+# from https://github.com/leanprover/lean4/blob/master/.gitignore
+*~
+\#*
+.#*
+.lake
+lake-manifest.json
+/build
+/src/lakefile.toml
+/lakefile.toml
+GPATH
+GRTAGS
+GSYMS
+GTAGS
+.projectile
+.lean_options
+.vs
+compile_commands.json
+*.idea
+tasks.json
+settings.json
+!.claude/settings.json
+.gdb_history
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/extensions.json
+script/__pycache__
+*.produced.out
+CMakeSettings.json
+CppProperties.json
+result
+fwIn.txt
+fwOut.txt
+wdErr.txt
+wdIn.txt
+wdOut.txt
+.claude/worktrees/