Method from

crates/wasmtime/src/runtime/component/types.rs:331–333

(index: TypeListIndex, ty: &InstanceType<'_>)

impl List {
    pub(crate) fn from(index: TypeListIndex, ty: &InstanceType<'_>) -> Self {
        List(Handle::new(index, ty))
    }

    /// Retrieve the element type of this `list`.
    pub fn ty(&self) -> Type {