Function lookupKey

runtime/sam/expr/eval.go:653–662

(mapBytes, target scode.Bytes)

}

func lookupKey(mapBytes, target scode.Bytes) (scode.Bytes, bool) {
	for it := mapBytes.Iter(); !it.Done(); {
		key := it.Next()
		val := it.Next()
		if bytes.Equal(key, target) {
			return val, true
		}
	}
	return nil, false
}

// Index represents an index operator "container[index]" where container is
// either an array (with index type integer) or a record (with index type string).