MATLAB: How to insert the ‘double R’ symbol in LiveScript (space of real numbers)

equation editorlivescript

Anyone know how to get this symbol in the LiveScript equation editor?
MS Equation editor equivalent:
(neither of these work)
Unless my eyes are failing me, I can't find it in the list of symbols in the menu:

Best Answer

In LiveScript, Insert -> Equation -> LaTeX equation (probably control-shift-L shortcut)
Code as
and it will show up as