The evaluate method now never returns null, so checks for null of
return values are redundant, and the "try" in the name of the
evaluation functions is not appropriate.
Change-Id: I32960164ba73fb706eef5a5a617df7d47e24a074
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98357
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Aske Simon Christensen
d320f42542