fix initialization error
fix srcloc
have drdr ignore stderr that doesn't matter
increase pkg timeout
Minor fix for TR docs for `struct`

Please merge to v6.0.1
update correct answer for mac os x redex bitmap test
bring contract tests up to date with changes to undefined
IN PROGRESS: started on redex undefined check update
accidentally pushed a commit I didn't intend to

Revert "IN PROGRESS: started on redex undefined check update"

This reverts commit 3859a6f69e98bc0ebeb1a83be49a4903989b84f4.
fix use before definition bug
make indentation match other files

(Actually by Matthew, but setting Claire as the author so
that it will be easier to see via `git blame` in the future
if I mangle Claire's code.)
add `static` annotations on local functions
make assignment-before-initialization an error

Recent changes made use-before-initialization an error for
`letrec` bindings, `class` fields, and `unit` definitions.
Now, assignment-before-initialization is also an error.
add Claire to acks
racket/draw Cocoa: fix (again!) surroate-pair patch for Pango
add 'undefined-error-name property for `letrec` bindings
Fix mzlib/unit tests for new undefined handling.
fixing how to count
fix redex docs

closes PR 14450
racket/class: fix empty `define-values`

Closes PR 14451