nl_tokens: Converts value to a number .
pl_tokens: function toNumber ( value ) { if ( typeof value == 'number' ) { return value ; } if ( isSymbol$3 ( value ) ) { return NAN ; } if ( isObject$4 ( value ) ) { var other = typeof value . valueOf == 'function' ? value . valueOf ( ) : value ; value = isObject$4 ( other ) ? ( other + '' ) : other ; } if ( typeof value != 'string' ) { return value === 0 ? value : + value ; } value = value . replace ( reTrim , '' ) ; var isBinary = reIsBinary . test ( value ) ; return ( isBinary || reIsOctal . test ( value ) ) ? freeParseInt ( value . slice ( 2 ) , isBinary ? 2 : 8 ) : ( reIsBadHex . <mask> ( value ) ? NAN : + value ) ; }