make lang.base depend on lithium.base

theories/lang/dune

@@ -2,4 +2,5 @@
  (name refinedc.lang)
  (package refinedc)
  (flags -w -notation-overridden -w -redundant-canonical-projection)
- (synopsis "Core language"))
+ (synopsis "Core language")
+ (theories refinedc.lithium))

theories/lithium/classes.v

 (** Main typeclasses of Lithium *)
+From iris.base_logic.lib Require Export iprop.
+From iris.proofmode Require Export tactics.
 From refinedc.lithium Require Import base infrastructure.
 
 (** * [iProp_to_Prop] *)

theories/lithium/dune

@@ -2,5 +2,4 @@
  (name refinedc.lithium)
  (package refinedc)
  (flags -w -notation-overridden -w -redundant-canonical-projection)
- (synopsis "Lithium")
- (theories refinedc.lang))
+ (synopsis "Lithium"))

theories/typing/base.v

-From refinedc.lang Require Export proofmode.
 From refinedc.lithium Require Export lithium.
+From refinedc.lang Require Export proofmode.
 
 Create HintDb refinedc_typing.