visitStringComparison method
Implementation
@override
void visitStringComparison(StringComparisonExpression e, void arg) {
visit(e.left, arg);
if (e.not) {
keyword(TokenType.not);
}
keyword(e.operator.type);
visit(e.right, arg);
if (e.escape != null) {
keyword(TokenType.escape);
visit(e.escape!, arg);
}
}