zabrane / wat Goto Github PK

wat is an example of how to use the Erlang native implemented
functions.

Since nif's already decrease the reliability of the erlang VM, why
not push the boundaries a bit further and create a mutable data
store?


USAGE

Erlang R13B03 (erts-5.7.4) [source] [smp:2:2] [rq:2] [async-threads:0] [kernel-poll:false]

Eshell V5.7.4  (abort with ^G)
1> wat:init(1024).
ok
2> wat:get(20).
0
3> wat:set(20,5).
5
4> wat:get(20).  
5
5> wat:add(20,10).
15
6> wat:get(20).   
15
7> wat:init(10).
ok
8> wat:get(20). 
{error,out_of_bounds}
9>