How is “as yet” used?

In Raising Arizona (1987), one line is: “Well, we don't have any leads as yet, aside from the coat.”

Which movie is “as yet” from?

The clip at the top of this page is from Raising Arizona (1987).

until now or until a particular time in the past

Heard in 6 movies

Oxford100% of films
until now or until a particular time in the past
And blood from a third party, as yet unidentified.

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

Well, we don't have any leads as yet, aside from the coat.

Said in 8 films · #1