# Build artifacts
target/

# Python bytecode
__pycache__/
**/__pycache__/
*.pyc

# Backup files generated by rustfmt
**/*.rs.bk

# MSVC Windows debug symbols
*.pdb

# cargo-mutants output
**/mutants.out*/

# Local data and comparison artifacts (not part of the source repo)
data/
misc/

# Virtual environment
.venv/

# Built extension modules in source tree
betulars/*.so

# OS files
.DS_Store
