WebAssembly playground
(module (func $addTwo (param i32 i32) (result i32) local.get 0 local.get 1 i32.add ) (func (export "main") (result i32) i32.const 10 i32.const 5 call $addTwo ) )
compile & run
WABT-es(WebAssembly Binary Toolkit ES module) src on GitHub