All Implemented Interfaces:
IScratchExpression<IScratchEnvironment,Boolean,ScratchArguments.Just<IScratchEnvironment,Boolean,ExpressionOrDropdownArgument<IScratchEnvironment,Boolean>>>, IScratchExpression.Type<NotExpression>, IScratchSymbol<IScratchEnvironment,ScratchArguments.Just<IScratchEnvironment,Boolean,ExpressionOrDropdownArgument<IScratchEnvironment,Boolean>>>, IScratchSymbol.Type<NotExpression>