Method get_mut_ref

core/src/callable.rs:990–994

Gets a mutable register reference from the argument at `arg`.

(&mut self, arg: u8)

    /// Gets a mutable register reference from the argument at `arg`.
    pub fn get_mut_ref(&mut self, arg: u8) -> RegisterRefMut<'_, 'a> {
        let tagged_ptr = self.regs[self.fp + self.arg_offset + (arg as usize)];
        let (index, vtype) = TaggedRegisterRef::from_u64(tagged_ptr).parse();
        RegisterRefMut { scope: self, index, vtype }
    }

    /// Gets the string value of the argument at `arg`.
    pub fn get_string(&self, arg: u8) -> &str {