added Ina api files

lib/src/api/ConstructorsIna.gf

@@ -0,0 +1,3 @@
+--# -path=.:alltenses:prelude
+
+resource ConstructorsIna = Constructors with (Grammar = GrammarIna) ;

lib/src/api/SyntaxIna.gf

@@ -0,0 +1,4 @@
+--# -path=.:alltenses:prelude
+
+instance SyntaxIna of Syntax = ConstructorsIna, CatIna, StructuralIna, CombinatorsIna ;
+

lib/src/api/TryIna.gf

@@ -0,0 +1,3 @@
+--# -path=.:alltenses:prelude
+
+resource TryIna = SyntaxIna, LexiconIna, ParadigmsIna - [mkAdv] ;