Added Eclipse contents

eclipse/examples/hello/AbsCat.gf

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+abstract AbsCat = {
+
+	cat Greeting ; Recipient ;
+
+};

eclipse/examples/hello/HelloAbs.gf

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+abstract HelloAbs = AbsCat [Greeting, Recipient] ** {
+
+	flags startcat = Greeting ;
+	
+	cat Farewell ;
+	
+	fun 
+		Hello : Recipient -> Greeting ;
+		Goodbye : Recipient -> Farewell ;
+		World, Parent, Friends : Recipient ;
+
+}

eclipse/examples/hello/HelloEng.gf

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+concrete HelloEng of HelloAbs = ResEng ** { 
+ 
+	lincat
+		Greeting, Farewell = {s : Str} ;
+		Recipient = {s : Gender => Str} ;
+
+	lin
+ 		Hello recip = {s = "hello" ++ recip.s ! Masc} ;
+		Goodbye recip = {s = "goodbye" ++ recip.s ! Fem} ;
+		
+		World = {s = \\_ => "world"} ;
+		Parent = { s = table {
+			Masc => "dad" ; Fem => "mum"
+		} } ;
+		Friends = superate "friends" ;
+
+	oper
+		superate : Str -> Recipient = \s ->
+			lin Recipient { s = \\_ => "super" ++ s } ;
+ 
+} 

eclipse/examples/hello/ResEng.gf

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+--# -path=.:../abstract:../common:../../prelude
+resource ResEng = {
+
+	param
+		OtherParam = A | B ;
+		Gender = Masc | Fem ;
+
+} ;