Model:
entities+=Entity*
mappings+=Mapping*
;

Feature:
name = ID 
;

Entity:
'entity' name = ID ('extends' superType = [Entity])? '{'
(features += Feature)*
'}'
;

Mapping:
'from' source=[Entity] '{'
(generated+=EntityMapping
)*
'}'
;

EntityMapping:
	target=[Entity] '{'
(mappings+=FeatureMap)*
'}'
;

FeatureMap:
target=[Feature|ID] '=' value=[Feature|ID]
;

class MyDslScopeProvider extends AbstractDeclarativeScopeProvider {

	def IScope scope_FeatureMap_target(EntityMapping ctx, EReference ref) {
		Scopes.scopeFor(ctx.target.features)
	}
	
	def IScope scope_FeatureMap_value(Mapping ctx, EReference ref) {
		Scopes.scopeFor(ctx.source.features)
	}
	
}