Simplify and fix `each_line_from`.
Simplify and fix `each_line_from`.

JCount/brew,JCount/brew,Homebrew/brew,sjackman/homebrew,sjackman/homebrew,EricFromCanada/brew,nandub/brew,JCount/brew,claui/brew,claui/brew,sjackman/homebrew,nandub/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,Homebrew/brew,claui/brew,Homebrew/brew,MikeMcQuaid/brew,nandub/brew,Homebrew/brew,nandub/brew,EricFromCanada/brew,sjackman/homebrew,claui/brew,EricFromCanada/brew,MikeMcQuaid/brew,EricFromCanada/brew,JCount/brew