# File lib/ast/node.rb, line 209
    def inspect(indent=0)
      indented = "  " * indent
      sexp = "#{indented}s(:#{@type}"

      children.each do |child|
        if child.is_a?(Node)
          sexp += ",\n#{child.inspect(indent + 1)}"
        else
          sexp += ", #{child.inspect}"
        end
      end

      sexp += ")"

      sexp
    end