class Opal::Parser

def new_compstmt(block) 

def new_compstmt(block)
  comp = if block.size == 1
          nil
        elsif block.size == 2
          block[1]
        else
          block
        end
  if comp && comp.type == :begin && comp.size == 2
    result = comp[1]
  else
    result = comp
  end
  result
end