highlight-error in drscheme:rep:text%
Call this method to highlight an error associated with this repl.
See also
highlight-errors,
reset-highlighting,
highlight-error/line-coland
highlight-error/forward-sexp.
This method highlights a series of dis-contiguous ranges in the editor.
( -> void
send a-drscheme:rep:text highlight-error text start end)
text : text:basic<%>
start : small-integer
end : small-integer