Added
# after a `wapm install cowsay`
{:ok, bytes } = File.read("wapm_packages/_/[email protected]/target/wasm32-wasi/release/cowsay.wasm")
{:ok, stdout} = Wasmex.Pipe.create()
{:ok, stdin} = Wasmex.Pipe.create()
{:ok, instance } = Wasmex.start_link(%{bytes: bytes, wasi: %{stdout: stdout, stdin: stdin}})
Wasmex.Pipe.write(stdin, "Why do you never see elephants hiding in trees? Because they're really good at it.")
{:ok, _} = Wasmex.call_function(instance, :_start, [])
IO.puts Wasmex.Pipe.read(stdout)
________________________________________
/ Why do you never see elephants hiding \
| in trees? Because they're really good |
\ at it. /
----------------------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
:ok
