An instance of this subclass of
a code that is a direct equivalent of another code. Here is the
# - - - - - c l a s s E q B i n d class EqBind(AbBind): '''Represents a direct equivalent code. Exports: EqBind ( abbr, prefSym, engName ): [ (abbr is a stripped, uppercased bird code) and (prefSym is the AbSym instance for the preferred code) and (engName is the English name on which this code is based) -> return a new EqBind instance representing that binding ] .abbr: [ as passed to constructor, read-only ] .prefSym: [ as passed to constructor, read-only ] .engName: [ as passed to constructor, read-only ] '''