Simpler code. This style of code was accepted by the parser but not the automated code formatter. We decided it was easier to disallow it, as the style was unco

Simpler code. This style of code was accepted by the parser but not the automated code formatter. We decided it was easier to disallow it, as the style was uncommon (especially so as ruby doesn't accept that style either, and a lot of crystal's style guidelines are based off ruby's)