Ctrl+U is a nice keyboard shortcut to delete everything from the cursor position up to the end of the segment, maintaining the existing end punctuation mark.
However, in case of a FM, this end punctuation mark could be different from the end punctuation mark in the Source segment pane.
How about letting Ctrl+U also automatically adjust the end punctuation mark?
Just had this one:
What to do with that one? Too incidental to define a rule?
⇧ ⌘ ↓, ⌫