nl_tokens: Returns the minimum value in the Array .
pl_tokens: function ( array , comparisonFn ) { var min = array [ 0 ] , i , ln , item ; for ( i = 0 , ln = array . length ; i < ln ; i ++ ) { <mask> = array [ i ] ; if ( comparisonFn ) { if ( comparisonFn ( min , item ) === 1 ) { min = item ; } } else { if ( item < min ) { min = item ; } } } return min ; }