class: TextView changed: #redrawVisibleLine: #redrawVisibleLine:col: #redrawVisibleLine:from:to: be tolerant to invalid selectionStartCol/endCol should not happen, but some subclass or an aborted edit operation may leave nil there occasionally, which leads to endless exceptions when doing redraws.

@REM -------
@REM make using lcc compiler
@REM type lccmake, and wait...
@REM do not edit - automatically generated from ProjectDefinition
@REM -------
make.exe -N -f bc.mak -DUSELCC=1 %*