calculator
..........\.DS_Store
__MACOSX
........\calculator
........\..........\._.DS_Store
calculator\ast.py
__MACOSX\calculator\._ast.py
calculator\ast.pyc
..........\codegen.py
__MACOSX\calculator\._codegen.py
calculator\eval.py
__MACOSX\calculator\._eval.py
calculator\parser.py
__MACOSX\calculator\._parser.py
calculator\parser.pyc
..........\scanner.py
__MACOSX\calculator\._scanner.py
calculator\scanner.pyc
__MACOSX\._calculator