started Czech with a mini-like coverage

src/czech/SymbolCze.gf

@@ -0,0 +1,9 @@
+--# -path=.:../abstract:../common:../prelude
+
+concrete SymbolCze of Symbol = CatCze ** open Prelude, ResCze in {
+
+lin
+  MkSymb s = s ;
+  SymbPN s = lin PN {s = \\_ => s.s ; g = Neutr} ;
+
+}