-- @atlcompiler emftvm
-- @path Graph=/TTC2011/metamodels/graph.ecore
module graphDeleteN1Incident;

create OUT : Graph refining IN : Graph;

--
-- Helpers
--

helper context Graph!Edge def : linksToN1 : Boolean =
	self.src.isN1 or self.trg.isN1;

helper context OclAny def : isN1 : Boolean =
	false;

helper context Graph!Node def : isN1 : Boolean =
	self.name = 'n1';

--
-- Rules
--

rule Node {
	from s : Graph!Node (s.isN1)
}

rule Edge {
	from s : Graph!Edge (s.linksToN1)
}