| Option | Description | 
    | -p name | Select parser by name. | 
    | -x number | Select number of repetitions. | 
    | -n  | -N | Turn on/off namespace processing. | 
    
     | -np | -NP | Turn on/off namespace prefixes. NOTE: Requires use of -n.
 | 
    | -v  | -V | Turn on/off validation. | 
    
     | -s  | -S | Turn on/off Schema validation support. NOTE: Not supported by all parsers.
 | 
    
     | -f  | -F | Turn on/off Schema full checking. NOTE: Requires use of -s and not supported by all parsers.
 | 
    
     | -hs | -HS | Turn on/off honouring of all schema locations. NOTE: Requires use of -s and not supported by all parsers.
 | 
    
     | -va | -VA | Turn on/off validation of schema annotations. NOTE: Requires use of -s and not supported by all parsers.
 | 
    
     | -dv | -DV | Turn on/off dynamic validation. NOTE: Not supported by all parsers.
 | 
    
     | -xi | -XI | Turn on/off XInclude processing. NOTE: Not supported by all parsers.
 | 
    
     | -xb | -XB | Turn on/off base URI fixup during XInclude processing. NOTE: Requires use of -xi and not supported by all parsers.
 | 
    
     | -xl | -XL | Turn on/off language fixup during XInclude processing. NOTE: Requires use of -xi and not supported by all parsers.
 | 
    | -m  | -M | Turn on/off memory usage report. | 
    | -t  | -T | Turn on/off \"tagginess\" report. | 
    
     | --rem text | Output user defined comment before next parse. | 
    | -h | Display help screen. |