Function not_constant

src/oomir/interpret.rs:695–711

(op1: Constant)

        if let Constant::I64(v) = self {
            Some(*v)
        } else {
            None
        }
    }
    fn as_u8(&self) -> Option<u8> {
        if let Constant::U8(v) = self {
            Some(*v)
        } else {
            None
        }
    }
    fn as_u16(&self) -> Option<u16> {
        if let Constant::U16(v) = self {
            Some(*v)
        } else {
            None
        }
    }
    fn as_u32(&self) -> Option<u32> {
        if let Constant::U32(v) = self {