|  | # commonly generated files | 
|  | *.pyc | 
|  | *~ | 
|  | .*.sw? | 
|  | .DS_Store | 
|  | .classpath | 
|  | .cproject | 
|  | .gdb_history | 
|  | .gdbinit | 
|  | .landmines | 
|  | .project | 
|  | .pub | 
|  | .pydevproject | 
|  | .checkstyle | 
|  | cscope.* | 
|  | Session.vim | 
|  | tags | 
|  | Thumbs.db | 
|  | v8.log | 
|  | /build/util/LASTCHANGE* | 
|  |  | 
|  | # directories pulled in via deps or hooks | 
|  | /build/linux/bin/eu-strip | 
|  | /buildtools/ | 
|  | /dart/ | 
|  | /dart-pub-cache/ | 
|  | /native_client/ | 
|  | /out/ | 
|  | /out_*/ | 
|  | /sdch/open-vcdiff/ | 
|  | /testing/gmock/ | 
|  | /testing/gtest/ | 
|  | /third_party/android_tools/ | 
|  | /third_party/angle/ | 
|  | /third_party/appurify-python/ | 
|  | /third_party/boringssl/src/ | 
|  | /third_party/brotli/src/ | 
|  | /third_party/colorama/src/ | 
|  | /third_party/dart-sdk/ | 
|  | /third_party/dejavu-fonts-ttf-2.34/ttf/*.ttf | 
|  | /third_party/freetype/ | 
|  | /third_party/go/tool/ | 
|  | /third_party/icu/ | 
|  | /third_party/jsr-305/src/ | 
|  | /third_party/libc++/trunk/ | 
|  | /third_party/libc++abi/trunk/ | 
|  | /third_party/libjpeg_turbo/ | 
|  | /third_party/llvm/ | 
|  | /third_party/llvm-build/ | 
|  | /third_party/junit/src/ | 
|  | /third_party/mesa/src/ | 
|  | /third_party/mockito/src/ | 
|  | /third_party/pdfium/ | 
|  | /third_party/pywebsocket/src/ | 
|  | /third_party/requests/src/ | 
|  | /third_party/robolectric/src/ | 
|  | /third_party/skia/ | 
|  | /third_party/smhasher/src/ | 
|  | /third_party/yasm/binaries/ | 
|  | /third_party/yasm/source/patched-yasm/ | 
|  | /tools/grit/ | 
|  | /v8/ | 
|  |  | 
|  | # dart packages directories and related. | 
|  | /mojo/dart/mojom/packages | 
|  | /mojo/dart/mojom/bin/packages | 
|  | /mojo/dart/apptest/packages | 
|  | /sky/examples/hello_world/packages | 
|  | /sky/examples/stocks/packages | 
|  | /sky/sdk/packages/mojo/packages | 
|  | /sky/sdk/packages/mojo/pubspec.lock | 
|  | /sky/sdk/packages/sky/packages | 
|  | /sky/sdk/packages/sky/pubspec.lock | 
|  |  | 
|  | # sky tools | 
|  | /sky/tools/skygo/linux64/sky_server | 
|  | /sky/tools/skygo/mac/sky_server |