highlight-errors in drscheme:rep:text%
Call this method to highlight an error associated with this repl.
See also
reset-highlighting,
highlight-error/line-coland
highlight-error/forward-sexp.
This method highlights a series of dis-contiguous ranges in the editor.
It puts the caret at the location of the first error.
( -> void
send a-drscheme:rep:text highlight-errors locs)
locs : (listof (list (instance (implements text:basic<%>)) small-integer small-integer))