closure-library/closure/bin/build/closurebuilder.py \
  --root=closure-library/ \
  --root=myproject/ \
  --namespace="myproject.start"


closure-library/closure/bin/build/closurebuilder.py \
  --root=closure-library/ \
  --root=myproject/ \
  --namespace="myproject.start" \
  --output_mode=compiled \
  --compiler_jar=compiler.jar \
  > myproject/start-compiled.js



closure-library/closure/bin/build/closurebuilder.py \
  --root=closure-library/ \
  --root=myproject/ \
  --namespace="myproject.start" \
  --output_mode=compiled \
  --compiler_jar=compiler.jar \
  --compiler_flags="--compilation_level=ADVANCED_OPTIMIZATIONS" \
  > start-compiled.js


# don't remove unused variables & properties despite --property_renaming=off
--remove_unused_prototype_props=false
--remove_unused_prototype_props_in_externs=false
--remove_unused_vars=false