How to exchange dash and underscore (karabiner)

Question

On Karabiner rules (https://pqrs.org/osx/karabiner/complex_modifications/), there is no rule for Exchange dash and underscore.

[Q] How to exchange dash and underscore through Karabiner or any alternative?

Wanted exchange:

• - => _ and _ => -

Answer 1

Actually it exists in karabiner's complex modification list. See here: https://pqrs.org/osx/karabiner/complex_modifications/#exchange_hyphen_and_underscore

They just call it hyphen and not dash