class RuboCop::Cop::Style::MapCompactWithConditionalBlock

def truthy_branch_for_guard?(node)
  if_node = node.left_sibling
  if if_node.if? || if_node.ternary?
    if_node.else_branch.nil?
  elsif if_node.unless?
    if_node.if_branch.nil?
  end
end