Merge pull request #35 from glyph/isOpaque-observer

give isOpaque an argument
Factor out logic to determine if something is called by a particular name into a function.
Merge pull request #36 from glyph/isKnownTo

Factor out logic to determine if something is called by a particular nam...
Merge remote-tracking branch 'origin/master' into containment-is-broken
Merge remote-tracking branch 'origin/master' into containment-is-broken
Re-name _DisregardYourWearingIt to more accurately reflect its semantics.
Merge branch 'garment-annotation-name' into containment-is-broken