Not the use case for em-dashes. en-dash maybe, but they also didn't say they use en-dashes instead of hyphens. https://en.wikipedia.org/wiki/Dash#Em_dash https

Not the use case for em-dashes. en-dash maybe, but they also didn't say they use en-dashes instead of hyphens. https://en.wikipedia.org/wiki/Dash#Em_dash https://en.wikipedia.org/wiki/Dash#Em_dash