nl_tokens: Call a command
pl_tokens: function call ( name , isLong ) { var obj = isLong ? long [ name ] : short [ name ] ; if ( ! obj ) return error ( ` ${ name } ` ) ; if ( n + obj . length > <mask> ) return error ( ` ${ name } ` ) ; var arr = process . argv . slice ( n , n + obj . length ) ; n += obj . length ; obj . callback ( arr ) ; }