I am playing and exploring the renewcommand and newcommand right now, and I tried to do:
I get it to work with the newcommand like this:
However, the newcommand would require longer name, and it would be nicer in this case to use the standard command rightarrow.
I've noticed that I haven't used the original size of the $\rightarrow$ once yet, therefor I'd like to have that renewcommand in my template for my math documents.
\MyToarrows which uses
tikzto draw it.