nl_tokens: / * var intersections = 0 setInterval ( function () { console . log ( intersections : + intersections ) } 1000 )
pl_tokens: function compute2 ( a , b ) { if ( ! a || ! b ) return [ ] if ( a . length > b . length ) { var t = b b = a a = t } if ( a . length === 0 ) return [ ] if ( a . length === 1 ) { if ( b . indexOf ( a [ 0 ] ) === - 1 ) { return [ ] } else { return a } } var ma = { } for ( var j = 0 ; j < a . length ; ++ j ) { ma [ a [ j ] ] = true } var result = [ ] for ( var j = 0 ; j < b . length ; ++ j ) { var v = b [ j ] if ( ma [ v ] ) { result . <mask> ( v ) } } //console.log('intersection ' + JSON.stringify([a,b,result])) //console.log('*big intersection of ' + JSON.stringify(_.map([a,b], function(p){return p.length})) + ' -> ' + result.length + ' (' + typeof(a[0]||b[0]) + ')') return result }