Just use the '<-' all the time, except in function calls. If you can use '<-' with an easy key press you will not be tempted to use '='. And the problem is grea

Just use the '<-' all the time, except in function calls. If you can use '<-' with an easy key press you will not be tempted to use '='. And the problem is greatly reduced. But yes, the problem is still there.