I for one think the wraps/sandwiches/croissants/flatbreads in ET are so tiny and inedible they might as well not bother. I wouldn't think any differently about buying an ET ticket if they adopted an OS-style model where you can pre-order a hot meal for shorthaul (cf.
DO&CO à la carte - interestingly they also allow you to "upgrade" to a better meal on longhaul flights!). As long as they don't go for the disgusting petrol station sandwiches served on FR/U2 et al.
Losing the bar on the other hand would upset me much more, as the contents of that trolley are much more palatable than those of the wrap cart