1 files changed, 9 insertions, 9 deletions
diff --git a/tests/fstar/misc/External.Funs.fst b/tests/fstar/misc/External.Funs.fst
index f70a9fc6..f118a2cf 100644
--- a/tests/fstar/misc/External.Funs.fst
+++ b/tests/fstar/misc/External.Funs.fst
@@ -7,14 +7,14 @@ include External.Opaque
 
 #set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
 
-(** [external::swap] *)
+(** [external::swap]: forward function *)
 let swap_fwd (t : Type0) (x : t) (y : t) (st : state) : result (state & unit) =
   let* (st0, _) = core_mem_swap_fwd t x y st in
   let* (st1, _) = core_mem_swap_back0 t x y st st0 in
   let* (st2, _) = core_mem_swap_back1 t x y st st1 in
   Return (st2, ())
 
-(** [external::swap] *)
+(** [external::swap]: backward function 0 *)
 let swap_back
   (t : Type0) (x : t) (y : t) (st : state) (st0 : state) :
   result (state & (t & t))
@@ -24,20 +24,20 @@ let swap_back
   let* (_, y0) = core_mem_swap_back1 t x y st st2 in
   Return (st0, (x0, y0))
 
-(** [external::test_new_non_zero_u32] *)
+(** [external::test_new_non_zero_u32]: forward function *)
 let test_new_non_zero_u32_fwd
   (x : u32) (st : state) : result (state & core_num_nonzero_non_zero_u32_t) =
   let* (st0, opt) = core_num_nonzero_non_zero_u32_new_fwd x st in
   core_option_option_unwrap_fwd core_num_nonzero_non_zero_u32_t opt st0
 
-(** [external::test_vec] *)
+(** [external::test_vec]: forward function *)
 let test_vec_fwd : result unit =
   let v = vec_new u32 in let* _ = vec_push_back u32 v 0 in Return ()
 
 (** Unit test for [external::test_vec] *)
 let _ = assert_norm (test_vec_fwd = Return ())
 
-(** [external::custom_swap] *)
+(** [external::custom_swap]: forward function *)
 let custom_swap_fwd
   (t : Type0) (x : t) (y : t) (st : state) : result (state & t) =
   let* (st0, _) = core_mem_swap_fwd t x y st in
@@ -45,7 +45,7 @@ let custom_swap_fwd
   let* (st2, _) = core_mem_swap_back1 t x y st st1 in
   Return (st2, x0)
 
-(** [external::custom_swap] *)
+(** [external::custom_swap]: backward function 0 *)
 let custom_swap_back
   (t : Type0) (x : t) (y : t) (st : state) (ret : t) (st0 : state) :
   result (state & (t & t))
@@ -55,19 +55,19 @@ let custom_swap_back
   let* (_, y0) = core_mem_swap_back1 t x y st st2 in
   Return (st0, (ret, y0))
 
-(** [external::test_custom_swap] *)
+(** [external::test_custom_swap]: forward function *)
 let test_custom_swap_fwd
   (x : u32) (y : u32) (st : state) : result (state & unit) =
   let* (st0, _) = custom_swap_fwd u32 x y st in Return (st0, ())
 
-(** [external::test_custom_swap] *)
+(** [external::test_custom_swap]: backward function 0 *)
 let test_custom_swap_back
   (x : u32) (y : u32) (st : state) (st0 : state) :
   result (state & (u32 & u32))
   =
   custom_swap_back u32 x y st 1 st0
 
-(** [external::test_swap_non_zero] *)
+(** [external::test_swap_non_zero]: forward function *)
 let test_swap_non_zero_fwd (x : u32) (st : state) : result (state & u32) =
   let* (st0, _) = swap_fwd u32 x 0 st in
   let* (st1, (x0, _)) = swap_back u32 x 0 st st0 in