class ERB::Compiler::Buffer

def initialize(compiler, enc=nil, frozen=nil)
  @compiler = compiler
  @line = []
  @script = +''
  @script << "#coding:#{enc}\n" if enc
  @script << "#frozen-string-literal:#{frozen}\n" unless frozen.nil?
  @compiler.pre_cmd.each do |x|
    push(x)
  end
end