Hi,
In ExpressionTokenizer.vb, try to change
In ExpressionTokenizer.vb, try to change
pattern = New TokenPattern(CInt(ExpressionConstants.IDENTIFIER), "IDENTIFIER", TokenPattern.PatternType.REGEXP, "[a-z_]\w*")pattern = New TokenPattern(CInt(ExpressionConstants.IDENTIFIER), "IDENTIFIER", TokenPattern.PatternType.REGEXP, "[a-z_@$]\w*")