Convert Julia to WebAssembly text.
@code_wat expr
jl2wat(path)
jlstring2wat(str)
julia> using WebAssemblyText
julia> hello(x) = 3.1*x
julia> @code_wat hello(1.2)
(func $hello (export "hello") (param $x f32) (result f32)
(return (f32.mul (f32.const 3.1) (local.get $x))))