Teacup is a community-driven DSL for RubyMotion. It has CSS-like styling, and
helps create complex and simple layouts in iOS and OS X apps.
Teacup aims at making UI develpoment in RubyMotion less tedious. It's like
Interface Builder for RubyMotion!
the rubymotion community
gem "teacup", "~> 2.1.16"