Implements a filter for iterating over tokens matching a particular name. We do it like this because there's no means of passing additional information to an opApply() method.
Construct this filter upon the given tokens, and set the pattern to match against.
Iterate over all tokens matching the given name
See Implementation
Implements a filter for iterating over tokens matching a particular name. We do it like this because there's no means of passing additional information to an opApply() method.