formula_assertions: few more compat methods
formula_assertions: few more compat methods

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