private class ReduceAction677
	super ReduceAction
	redef fun action(p: Parser)
	do
					var node_list: nullable Object = null
					var nodearraylist2 = p.pop
					var nodearraylist1 = p.pop
					var tminusnode2 = nodearraylist1
					assert tminusnode2 isa nullable TMinus
					var pexprnode3 = nodearraylist2
					assert pexprnode3 isa nullable AExpr
					var pexprnode1: nullable AUminusExpr = new AUminusExpr.init_auminusexpr(
						tminusnode2,
						pexprnode3
					)
					node_list = pexprnode1
					p.push(p.go_to(_goto), node_list)
	end
end