Patch from Kein-Hong Man properly handles + or - as operators in numbers like 1+2.
Patch from Kein-Hong Man properly handles + or - as operators in numbers
like 1+2.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror