New useful features in math parser, planned in 2.9.8

[Reptorian]

@David_Tschumperle

Personally, I have this symbol directly on my keyboard (AZERTY / France), on the key with the right parenthesis.

That would be so useful here. But, it’s not. I wish the numberpad were replaced with some useful symbol like currency symbol and degree symbol. I never use the numberpad.