{"ast_node_type":"function","tokens":[{"end":84,"kind":"keyword","start":0,"text":"fn"}]}
    fn frem_algebraic(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value;
    fn frem_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value;
    /// Generate a left-shift. Both operands must have the same size. The right operand must be