text: """ZFS Replication Compression Command Mapping."""
  from typing import Tuple
  
  from .type import Compression
  
  
  def command(compression: Compression) -> Tuple[str, str]:
      """Compress and decompress command strings for compression."""
      if compression == Compression.LZ4:
          return ("/usr/bin/env - lz4c | ", "/usr/bin/env - lz4c -d | ")
      elif compression == Compression.OFF:
          return ("", "")
  
      raise ValueError(f"invalid compression: '{compression}'", compression)
  