Implemented Display for Form, then first sketch of MarkedForm, NeededIds, and unval, and Display for MarkedForm

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1673836088,
-        "narHash": "sha256-cAlfrHbX9sLcRdydMP8vhyxZChlVHqkEkumgc2LK4FY=",
+        "lastModified": 1676341851,
+        "narHash": "sha256-T8cmSiriXdpZfqlserNyJ1solTCR0DbD8A75epSDOVY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "8f201a1adfddf715b708befd18164c8cbe65a268",
+        "rev": "956ddb5047f98ea08b792b22004b94a9971932c4",
         "type": "github"
       },
       "original": {
@@ -67,11 +67,11 @@
     },
     "nixpkgs_stable_new": {
       "locked": {
-        "lastModified": 1673800717,
-        "narHash": "sha256-SFHraUqLSu5cC6IxTprex/nTsI81ZQAtDvlBvGDWfnA=",
+        "lastModified": 1676177817,
+        "narHash": "sha256-OQnBnuKkpwkfNY31xQyfU5hNpLs1ilWt+hVY6ztEEOM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2f9fd351ec37f5d479556cd48be4ca340da59b8f",
+        "rev": "1b82144edfcd0c86486d2e07c7298f85510e7fb8",
         "type": "github"
       },
       "original": {
@@ -97,11 +97,11 @@
     },
     "nixpkgs_unstable": {
       "locked": {
-        "lastModified": 1673914939,
-        "narHash": "sha256-CfsyGi3y/ok7se6wd/OD+F8muVRZ1zYdE/0wsV2C/u8=",
+        "lastModified": 1676342081,
+        "narHash": "sha256-zpHbXgvUYTJ9r1WgKtwhj/dmVthZ/GlW1oBYOdqJ9yg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "341aa70d1e5098d6c01791e1175baa84793b3aae",
+        "rev": "4106c7519bff1d14fa5f942da645b3f18d16309e",
         "type": "github"
       },
       "original": {