function Brush()
{
- var keywords = 'abort abstract and as assert break class continue do else end enum extern false for fun' +
+ var keywords = 'abort abstract and as assert break class continue do else end catch enum extern false for fun' +
'if import in init interface intrude is isa isset label loop module new null nullable not' +
'once or protected private redef return self super then type true universal var' +
'when while writable';