class RuboCop::Cop::Style::WhenThen

This cop checks for when; uses in case expressions.

def autocorrect(node)

def autocorrect(node)
  @corrections << lambda do |corrector|
    corrector.replace(node.loc.begin, ' then')
  end
end

def on_when(node)

def on_when(node)
  return unless node.loc.begin && node.loc.begin.is?(';')
  add_offense(node, :begin)
end