$ rebar3 compile

2> simdjson:decode("[1,2,3,4,5]").
[1,2,3,4,5]
3> simdjson:decode("{\"a\": 1, \"b\": 2}").
#{<<"a">> => 1,<<"b">> => 2}

1>  Id = simdjson:lazy_decode("{\"a\": 1, \"b\": 2, \"c\": {\"a\": 1, \"b\": 2, \"c\": [1,2,3,4,5]}}").
2129395095
2> simdjson:at(Id, "a").
1
3> simdjson:at(Id, "c").
#{<<"a">> => 1,<<"b">> => 2,<<"c">> => [1,2,3,4,5]}
4> simdjson:at(Id, "c/b").
2
5> simdjson:at(Id, "c/c").
[1,2,3,4,5]
6> simdjson:at(Id, "c/c/0").
1
7> simdjson:at(Id, "c/c/4").
5
8> simdjson:erase(Id).  %remove this lazy document;
ok
9> simdjson:erase_all(). % or remove all lazy document;
ok