I want vim to start highlighting matches right away as I type after typing '/'. But that highlight color should be different from the color of the existing matches.
Example, I have the following text:
foo bar baz
After the end of this sequence:
/foo<return>/bar
(Note that this sequence was typed in normal mode and no <return>
was pressed at the end of the sequence)
foo should be highlighted with one color (call it "found match" color) and bar should be highlighted with another color (the incremental search color).