Model:
	greetings+=Greeting*;
	
Greeting:
	'Hello' name=ID (('\\') allNames+=NameList)* ';'
;

NameList:
	name=ID
;

class MyDslProposalProvider extends AbstractMyDslProposalProvider {
	override complete_NameList(EObject model, RuleCall ruleCall, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
		println((context.currentModel as Greeting).name)
		
		for (element : (context.currentModel as Greeting).allNames) {
			println("Name "+element.name)
		}
		println("--------------------------------------------------")
		
		super.complete_NameList(model, ruleCall, context, acceptor)
	}
}

Hello aaaa\bbbb\
Hello ddddddddd;