# File lib/ruby2ruby.rb, line 529
  def process_if(exp)
      expand = RubyToRuby::ASSIGN_NODES.include? exp.first.first
      c = process exp.shift
      t = process exp.shift
      f = process exp.shift

    c = "(#{c.chomp})" if c =~ /\n/

    if t then
      unless expand then
        if f then
          r = "#{c} ? (#{t}) : (#{f})"
          r = nil if r =~ /return/ # HACK - need contextual awareness or something
        else
          r = "#{t} if #{c}"
        end
        return r if r and (@indent+r).size < LINE_LENGTH and r !~ /\n/
      end

      r = "if #{c} then\n#{indent(t)}\n"
      r << "else\n#{indent(f)}\n" if f
      r << "end"

      r
    else
      unless expand then
        r = "#{f} unless #{c}"
        return r if (@indent+r).size < LINE_LENGTH and r !~ /\n/
      end
      "unless #{c} then\n#{indent(f)}\nend"
    end
  end