The `Duration` being a type that implements an interface removing the ambiguity? Like a `DateTime` object does? I think it might be useful to have a function re

The `Duration` being a type that implements an interface removing the ambiguity? Like a `DateTime` object does? I think it might be useful to have a function returning a collection of information about text, how many unicode points, how many grapheme clusters, how many syllables, vowels, consonants, special characters… But for performance reasons you probably want separate functions that give you just one of these.