anchor.diff:    sbt-mode
     scala-mode
     selectrum
  +  selectrum-prescient
     separedit
     shrface
     slim-mode
  
positive.code:   highlight-numbers
    highlight-quoted
    hl-todo
    idle-highlight-mode
    imenu-anywhere
    imenu-list
  
negative.code:   markdown-mode
    markdown-toc
    messages-are-flowing
    mini-frame
    miniedit
    minions
    minitest
  