Hack in support for CallerArgumentExpression #22
Description
CallerArgumentExpression now works!
Use it for context values and names of asserted-on variables.
Previous discussions:
https://gist.git.faithlife.dev/MichaelSterling/d14ba226d82d8820f9f8761602c3ce85
https://beta.faithlife.com/messages/flcom-team?threadId=1280443