traversing a dictionary in swift.
var a:Dictionary = [
"who":[
"does":[
"you":[]
]
],
"what":[
"do":[]
],
"does":[
"he":[
"know":[]
],
"or":[]
]
]
func find(input:String) -> Bool {
let words = input.componentsSeparatedByString(" ")
var current = a
for(var i=0;i<words.count;i++) {
if let checker = current[words[i]] {
}
}
}