Section 2.13 Introduction to Braille Mathematics (new) (or section 23a page 17 old IM) said that:
“No space is left between an ellipsis or long dash and a related decimal point, monetary symbol, percent, or prime sign.” but it does not say other cases:
If I have function like this: y = —-x + —-
Do I need a space between the first long dash and the variable X?