Function unwrap [src]
Prototype
 pub fn unwrap(self: Index, builder: *const Builder) Index  Parameters
self: Indexbuilder: *const Builder Source
 pub fn unwrap(self: Index, builder: *const Builder) Index {
    var cur = self;
    while (true) {
        const replacement = cur.getReplacement(builder);
        if (replacement == .none) return cur;
        cur = replacement;
    }
}