Method with

crates/wasm/src/vm_class.rs:166–172

(&self, f: F)

    }

    pub(crate) fn with<F, R>(&self, f: F) -> Result<R, JsValue>
    where
        F: FnOnce(&StoredVirtualMachine) -> R,
    {
        self.assert_valid()?;
        Ok(self.with_unchecked(f))
    }

    pub(crate) fn with_vm<F, R>(&self, f: F) -> Result<R, JsValue>
    where