Method bang_eq_op

crates/gitql-core/src/values/boolean.rs:116–121

(&self, other: &Box<dyn Value>)

    }

    fn bang_eq_op(&self, other: &Box<dyn Value>) -> Result<Box<dyn Value>, String> {
        if let Some(other_bool) = other.as_any().downcast_ref::<BoolValue>() {
            return Ok(Box::new(BoolValue::new(self.value != other_bool.value)));
        }
        Err("Unexpected type to perform `!=` with".to_string())
    }

    fn group_bang_eq_op(
        &self,