Method __exit__

tools/webassembly.py:215–218

(self, _exc_type, _exc_val, _exc_tb)

    return self

  def __exit__(self, _exc_type, _exc_val, _exc_tb):
    if self.buf:
      self.buf.close()
      self.buf = None

  def read_at(self, offset, count):
    self.buf.seek(offset)