JJ: Description from the destination commit:

fmt:  break-separators=before; + wip Future_sign_key

JJ: Description from source commit:
rm fmt

.ocamlformat

@@ -6,7 +6,7 @@ break-collection-expressions=wrap
 break-sequences=false
 break-infix-before-func=false
 dock-collection-brackets=true
-break-separators=before
+break-separators=after
 field-space=tight
 if-then-else=compact
 break-sequences=false

src/config.ml

@@ -27,9 +27,9 @@ let currency_to_string = function `Eur -> "EUR"
 (* Values that represent an amount are in the usual amount syntax: CURRENCY:VALUE.FRACTION,
    e.g. EUR:1.50. The FRACTION portion may extend up to 8 places. *)
 type value = {
-    currency: [ `Eur ]
+  currency: [ `Eur ];
-  ; value: int
+  value: int;
-  ; fraction: int
+  fraction: int;
 }
 
 let currency_round_unit = { currency= `Eur; value= 0; fraction= 1 }

src/headers_lib.ml

@@ -21,8 +21,8 @@ end = struct
 
   (* type for the value of header field *)
   type header_etag_item = {
-      weak: bool
+    weak: bool;
-    ; value: string
+    value: string;
   }
 
   type header_value =

src/mte.ml

@@ -110,8 +110,8 @@ let routes =
   let open Vif.Route in
   (*let open Vif.Type in*)
   [
-    get (rel /?? nil) --> hello; get (rel / "terms" /?? nil) --> Static.terms
+    get (rel /?? nil) --> hello; get (rel / "terms" /?? nil) --> Static.terms;
-  ; get (rel / "privacy" /?? nil) --> Static.privacy
+    get (rel / "privacy" /?? nil) --> Static.privacy;
   ]
 
 let () =
@@ -125,8 +125,8 @@ let () =
   let devices =
     Vif.Devices.
       [
-        Management.eddsa_online_key_device
+        Management.eddsa_online_key_device;
-      ; Management.rsa_denomination_key_device
+        Management.rsa_denomination_key_device;
       ]
   in
   let middlewares = Vif.Middlewares.[] in

src/types.ml

@@ -3,8 +3,8 @@ module Error_detail = struct
   (* TODO GANA error codes
      https://git.gnunet.org/gana.git/tree/gnu-taler-error-codes/registry.rec *)
   type t = {
-      code: int
+    code: int;
-    ; hint: string option
+    hint: string option;
   }
 end
 
@@ -44,10 +44,10 @@ module Amount = struct
      Prefixed with '+' or '-' in certain contexts.
      When no sign is present, the amount is assumed to be positive. *)
   type t = {
-      sign: [ `Plus | `Minus ] option
+    sign: [ `Plus | `Minus ] option;
-    ; currency: [ `Eur ]
+    currency: [ `Eur ];
-    ; value: Int64.t
+    value: Int64.t;
-    ; fraction: Int64.t
+    fraction: Int64.t;
   }
 
   let make ~sign ~currency ~value ~fraction =
@@ -88,8 +88,8 @@ module Amount = struct
     let parse_sign =
       choice
         [
-          char '+' *> return (Some `Plus); char '-' *> return (Some `Minus)
+          char '+' *> return (Some `Plus); char '-' *> return (Some `Minus);
-        ; return None
+          return None;
         ]
     in
     let parse_currency = string "EUR" *> return `Eur in
@@ -132,7 +132,7 @@ module Eddsa = struct
 
   (* EdDSA signatures are transmitted as 64-bytes base32
    binary-encoded objects with just the R and S values (base32_ binary-only). *)
-  (*type signature = string*)
+  type signature = string
 end
 
 module Rsa = struct
@@ -152,16 +152,16 @@ end
 
 module Rsa_denomination_key = struct
   type t = {
-      age_mask: int
+    age_mask: int;
-    ; rsa_pub: string (* Rsa.pub *)
+    rsa_pub: string; (* Rsa.pub *)
   }
 end
 
 module CS_denomination_key = struct
   (* Clause Schnorr *)
   type t = {
-      age_mask: int
+    age_mask: int;
-    ; cs_pub: string
+    cs_pub: string;
   }
 end
 
@@ -170,3 +170,22 @@ module Denomination_key = struct
     | Rsa of Rsa_denomination_key.t
     | CS of CS_denomination_key.t
 end
+
+module Future_sign_key = struct
+  type t = {
+    (* The actual exchange's EdDSA signing public key *)
+    key: Eddsa.pub;
+    (* Initial validity date for the signing key. *)
+    stamp_start: Timestamp.t;
+    (* Date when the exchange will stop using the signing key, allowed to overlap
+       slightly with the next signing key's validity to allow for clock skew. *)
+    stamp_expire: Timestamp.t;
+    (* Date when all signatures made by the signing key expire and should
+       henceforth no longer be considered valid in legal disputes. *)
+    stamp_end: Timestamp.t;
+    (* Signature over TALER_SigningKeyAnnouncementPS
+       for this signing key by the signkey security
+       module using purpose TALER_SIGNATURE_SM_SIGNING_KEY. *)
+    signkey_secmod_sig: Eddsa.signature;
+  }
+end

src/util.ml

@@ -10,11 +10,11 @@ end
 module Mimetype = struct
   let mimetype_extension_assoc =
     [
-      (("text", "plain"), ".txt"); (("text", "markdown"), ".md")
+      (("text", "plain"), ".txt"); (("text", "markdown"), ".md");
-    ; (("text", "html"), ".html"); (("text", "html"), ".htm")
+      (("text", "html"), ".html"); (("text", "html"), ".htm");
-    ; (("application", "pdf"), ".pdf"); (("image", "jpeg"), ".jpg")
+      (("application", "pdf"), ".pdf"); (("image", "jpeg"), ".jpg");
-    ; (("image", "jpeg"), ".jpeg"); (("image", "png"), ".png")
+      (("image", "jpeg"), ".jpeg"); (("image", "png"), ".png");
-    ; (("image", "gif"), ".gif")
+      (("image", "gif"), ".gif");
     ]
 
   let mimetype_l, _ = List.split mimetype_extension_assoc

test/test.ml

@@ -28,10 +28,10 @@ let () =
   let open Types.Amount in
   let v =
     {
-      sign= Some `Plus
+      sign= Some `Plus;
-    ; currency= `Eur
+      currency= `Eur;
-    ; value= Int64.of_int 25
+      value= Int64.of_int 25;
-    ; fraction= Int64.of_int 678
+      fraction= Int64.of_int 678;
     }
   in
   let s = to_string v in