id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
12494	warn about keys ending with a number	Klumbumbus	team	"Recently there was some discussion about tags ending with `_1`, `_2`,...
http://wiki.openstreetmap.org/wiki/Proposed_features/Remove_suffixed_name-tags_from_wiki and further links there
I propose the following validator warning:

{{{
#!rule
*[/.+_[0-9]$/][!/^note_[0-9]$/][!/^description[0-9]$/] {
  throwWarning: tr(""questionable key (ending with a number): {0}"", ""{0.key}"");
}
}}}
"	enhancement	closed	normal	16.02	Core validator		fixed	name_, alt_name_1, shop_1, amenity_1