anchor.diff:  operation,syntax
   cat,"cat ""path"""
   chgrp,"chgrp ""group"" ""path"""
  -chgrpr,"chgrpr ""group"" ""path"""
   chmod,"chmod ""permission"" ""path"""
  -chmodr,"chmodr ""permission"" ""path"""
   chown,"chown ""owner"" ""path"""
  -chownr,"chownr ""owner"" ""path"""
   copyFromLocal,"copyFromLocal ""source path"" ""remote path"""
   copyToLocal,"copyToLocal ""remote path"" ""local path"""
   count,"count ""path"""
  
positive.code: pin,"pin ""path"""
  report,"report ""path"""
  rm,"rm ""path"""
  rmr,"rmr ""path"""
  setTtl,"setTtl ""time"""
  tail,"tail ""path"""
  touch,"touch ""path"""
  
negative.code: loadMetadata,"loadMetadata ""path"""
  location,"location ""path"""
  ls,"ls ""path"""
  mkdir,"mkdir ""path1"" ... ""pathn"""
  mount,"mount ""path"" ""uri"""
  mv,"mv ""source"" ""destination"""
  