[SourceKitten] Refactor some ruby
[SourceKitten] Refactor some ruby

jeeftor/jazzy,pcantrell/jazzy,johndpope/jazzy,agentk/jazzy,mbogh/jazzy,emiscience/jazzy,agentk/jazzy,mbogh/jazzy,1ec5/jazzy,realm/jazzy,Kapeli/jazzy,1ec5/jazzy,jeeftor/jazzy,jeeftor/jazzy,Kapeli/jazzy,PSPDFKit-labs/jazzy,1ec5/jazzy,PSPDFKit-labs/jazzy,agentk/jazzy,johndpope/jazzy,emiscience/jazzy,emiscience/jazzy,pcantrell/jazzy,johndpope/jazzy,pcantrell/jazzy,mbogh/jazzy,Kapeli/jazzy,realm/jazzy