Then just assign it back like `map[key] = map[key]...
# getting-startede
edwardwongtl
07/11/2018, 7:44 AMThen just assign it back like
map[key] = map[key]?.let { f(it) } ?: initedwardwongtl
07/11/2018, 7:44 AMmap[key] = map[key]?.let { f(it) } ?: init