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authorSon Ho2022-02-10 10:33:46 +0100
committerSon Ho2022-02-10 10:33:46 +0100
commite9ef01432a7464a0d5472a528169696ae140fad0 (patch)
tree14a0fd64d0de54e8c3bb2572fed80bf4e95acd38 /src
parent8e3be66093318a4a31419ae5018f9d413d756cd5 (diff)
Make more improvements to formatting
Diffstat (limited to 'src')
-rw-r--r--src/ExtractToFStar.ml26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/ExtractToFStar.ml b/src/ExtractToFStar.ml
index cca2b22c..a668a5d0 100644
--- a/src/ExtractToFStar.ml
+++ b/src/ExtractToFStar.ml
@@ -956,7 +956,6 @@ let extract_fun_parameters (ctx : extraction_ctx) (fmt : F.formatter)
* with no input parameters *)
(* The type parameters *)
if def.signature.type_params <> [] then (
- F.pp_print_space fmt ();
(* Open a box for the type parameters *)
F.pp_open_hovbox fmt 0;
F.pp_print_string fmt "(";
@@ -970,12 +969,12 @@ let extract_fun_parameters (ctx : extraction_ctx) (fmt : F.formatter)
F.pp_print_space fmt ();
F.pp_print_string fmt "Type0)";
(* Close the box for the type parameters *)
- F.pp_close_box fmt ());
+ F.pp_close_box fmt ();
+ F.pp_print_space fmt ());
(* The input parameters - note that doing this adds bindings to the context *)
let ctx_body =
List.fold_left
(fun ctx (lv : typed_lvalue) ->
- F.pp_print_space fmt ();
(* Open a box for the input parameter *)
F.pp_open_hovbox fmt 0;
F.pp_print_string fmt "(";
@@ -987,6 +986,7 @@ let extract_fun_parameters (ctx : extraction_ctx) (fmt : F.formatter)
F.pp_print_string fmt ")";
(* Close the box for the input parameters *)
F.pp_close_box fmt ();
+ F.pp_print_space fmt ();
ctx)
ctx def.inputs_lvs
in
@@ -1017,32 +1017,34 @@ let extract_template_decreases_clause (ctx : extraction_ctx) (fmt : F.formatter)
("(** [" ^ Print.name_to_string def.basename ^ "]: decreases clause *)");
F.pp_print_space fmt ();
(* Open a box for the definition, so that whenever possible it gets printed on
- * one line - TODO: remove? *)
+ * one line *)
F.pp_open_hvbox fmt 0;
(* Add the `unfold` keyword *)
F.pp_print_string fmt "unfold";
F.pp_print_space fmt ();
- (* Open a box for "let FUN_NAME (PARAMS) =" *)
+ (* Open a box for "let FUN_NAME (PARAMS) : EFFECT = admit()" *)
+ F.pp_open_hvbox fmt ctx.indent_incr;
+ (* Open a box for "let FUN_NAME (PARAMS) : EFFECT =" *)
F.pp_open_hovbox fmt ctx.indent_incr;
(* > "let FUN_NAME" *)
F.pp_print_string fmt ("let " ^ def_name);
+ F.pp_print_space fmt ();
(* Extract the parameters *)
let _, _ = extract_fun_parameters ctx fmt def in
- (* Print the signature *)
- F.pp_print_space fmt ();
F.pp_print_string fmt ":";
+ (* Print the signature *)
F.pp_print_space fmt ();
F.pp_print_string fmt "nat";
(* Print the "=" *)
F.pp_print_space fmt ();
F.pp_print_string fmt "=";
- (* Close the box for "let FUN_NAME (PARAMS) =" *)
+ (* Close the box for "let FUN_NAME (PARAMS) : EFFECT =" *)
F.pp_close_box fmt ();
- (* Add a space before the "admit" and increment the indentation if we need
- * to break line *)
- F.pp_print_break fmt 1 ctx.indent_incr;
+ F.pp_print_space fmt ();
(* Print the "admit ()" *)
F.pp_print_string fmt "admit ()";
+ (* Close the box for "let FUN_NAME (PARAMS) : EFFECT = admit()" *)
+ F.pp_close_box fmt ();
(* Close the box for the whole definition *)
F.pp_close_box fmt ();
(* Add breaks to insert new lines between definitions *)
@@ -1080,6 +1082,7 @@ let extract_fun_def (ctx : extraction_ctx) (fmt : F.formatter)
match qualif with Let -> "let" | LetRec -> "let rec" | And -> "and"
in
F.pp_print_string fmt (qualif ^ " " ^ def_name);
+ F.pp_print_space fmt ();
let ctx, ctx_body = extract_fun_parameters ctx fmt def in
(* Print the return type - note that we have to be careful when
* printing the input values for the decrease clause, because
@@ -1087,7 +1090,6 @@ let extract_fun_def (ctx : extraction_ctx) (fmt : F.formatter)
* the bindings we introduced above.
* TODO: figure out a cleaner way *)
let _ =
- F.pp_print_space fmt ();
F.pp_print_string fmt ":";
F.pp_print_space fmt ();
(* Open a box for the return type *)