Added insertion mode (toggled by Insert key). Fixed incorrect coloring if a syntax error occurred during coloring.
Added insertion mode (toggled by Insert key).
Fixed incorrect coloring if a syntax error occurred during coloring.

WheretIB/nullc,WheretIB/nullc,WheretIB/nullc,WheretIB/nullc,WheretIB/nullc,WheretIB/nullc,WheretIB/nullc