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- I want to know how to write the dash in Hom(--,B)

Hello!

Here's a piece of a print screen I did on Wikipedia's page on "Hom functor":

Does anybody knows how to do that dash that's longer than a mere minus sign?

Here's a piece of a print screen I did on Wikipedia's page on "Hom functor":

Does anybody knows how to do that dash that's longer than a mere minus sign?