Method mapping

crates/vm/src/frame.rs:527–529

(&self, vm: &VirtualMachine)

    #[inline]
    pub fn mapping(&self, vm: &VirtualMachine) -> crate::protocol::PyMapping<'_> {
        self.get_or_create(vm).mapping()
    }

    #[inline]
    pub fn clone_mapping(&self, vm: &VirtualMachine) -> ArgMapping {