nl_tokens: Reads the information inside a buffer an returns it as a string .
pl_tokens: function buf2hex ( buffer , options = { prefix : true } ) { var hex = Array . prototype . map . call ( new Uint8Array ( buffer ) , x => ( '00' + x . toString ( 16 ) ) . slice ( - 2 ) ) . join ( '' ) ; return options . prefix === true ? ` ${ <mask> } ` : hex ; }