highlight-error/forward-sexp in drscheme:rep:text%

Call this method to highlight an error associated with this repl. This method uses the paren matching library in DrScheme to determine the end position of the error.

See also reset-highlighting and highlight-error.

• (send a-drscheme:rep:text highlight-error/forward-sexp text start-loc) -> void
     text : (instance (implements text:basic<%>))
     start-loc : small-integer