pub unsafe extern "C" fn JS_DefineUCFunction(
cx: *mut JSContext,
obj: Handle<*mut JSObject>,
name: *const u16,
namelen: usize,
call: Option<unsafe extern "C" fn(_: *mut JSContext, _: u32, _: *mut Value) -> bool>,
nargs: u32,
attrs: u32,
) -> *mut JSFunction