Fix some warnings.

src/App/Page/Zone.purs

@@ -21,7 +21,7 @@ import Web.HTML (window) as HTML
 import Web.HTML.Window (sessionStorage) as Window
 import Web.Storage.Storage as Storage
 
-import Utils (attach_id, remove_id)
+import Utils (id, attach_id, remove_id)
 
 import App.Validation.Email as Email
 import App.Type.CAA as CAA
@@ -64,9 +64,6 @@ import App.Validation.DNS as Validation
 
 type RRId = Int
 
-id :: forall a. a -> a
-id x = x
-
 -- | `App.Page.Zone` can send messages through websocket interface
 -- | connected to dnsmanagerd. See `App.WS`.
 -- |

src/App/Templates/Table.purs

@@ -7,7 +7,7 @@ module App.Templates.Table
   , display_mechanisms
   ) where
 
-import Prelude
+import Prelude (comparing, map, not, show, (#), ($), (&&), (<<<), (<>), (==), (>))
 
 import CSSClasses as C
 
@@ -15,7 +15,7 @@ import Data.Array.NonEmpty as NonEmpty
 import Data.Array as A
 import Data.Maybe (Maybe(..), fromMaybe, maybe)
 
-import Data.Tuple
+import Data.Tuple (Tuple(..))
 
 import Style as Style
 import Style.Button as Button
@@ -23,23 +23,17 @@ import Bulma as Bulma
 import Halogen.HTML as HH
 import Halogen.HTML.Properties as HP
 import Data.String.CodePoints as CP
-import Utils (attach_id, remove_id)
+import Utils (id, attach_id)
 import App.Type.DMARC as DMARC
 
-import App.Type.ResourceRecord (ResourceRecord, emptyRR
-                          , show_qualifier, show_qualifier_char
-                          , show_mechanism_type, show_mechanism, to_mechanism
-                          , show_modifier_type, show_modifier, to_modifier
-                          , qualifiers
-                          , mechanism_types, qualifier_types, modifier_types)
-import App.Type.ResourceRecord (Mechanism, Modifier, Qualifier(..), SRVProtocol(..)
-                               , srv_protocols, srv_protocols_txt) as RR
+import App.Type.ResourceRecord (ResourceRecord
+                               , show_mechanism, show_mechanism_type
+                               , show_modifier, show_modifier_type
+                               , show_qualifier, show_qualifier_char)
+import App.Type.ResourceRecord (Mechanism, Modifier, Qualifier) as RR
 
 import App.Type.DomainInfo (DomainInfo)
 
-id :: forall a. a -> a
-id x = x
-
 txt_name :: forall w i. String -> HH.HTML w i
 txt_name t
   = HH.td  [ rr_name_style ] [ rr_name_text ]
@@ -526,7 +520,7 @@ display_mechanisms action_remove_mechanism ms =
     , HH.td_ [ Style.p m.v ]
     , HH.td_ [ Button.alert_btn "x" (action_remove_mechanism i) ]
     ]
-  mechanism_table_header :: forall w i. HH.HTML w i
+  mechanism_table_header :: HH.HTML w i
   mechanism_table_header
     = HH.thead_ [ HH.tr_ [ HH.th_ [ HH.text "Policy" ]
                          , HH.th_ [ HH.text "Type" ]
@@ -546,7 +540,7 @@ display_modifiers action_remove_modifier ms =
     , HH.td_ [ Style.p m.v ]
     , HH.td_ [ Button.alert_btn "x" (action_remove_modifier i) ]
     ]
-  modifier_table_header :: forall w i. HH.HTML w i
+  modifier_table_header :: HH.HTML w i
   modifier_table_header
     = HH.thead_ [ HH.tr_ [ HH.th_ [ HH.text "Type"  ]
                          , HH.th_ [ HH.text "Value"   ]
@@ -564,7 +558,7 @@ display_dmarc_mail_addresses f ms =
     , HH.td_ [ Style.p $ maybe "(no size limit)" show m.limit ]
     , HH.td_ [ Button.alert_btn "x" (f i) ]
     ]
-  dmarc_dmarcuri_table_header :: forall w i. HH.HTML w i
+  dmarc_dmarcuri_table_header :: HH.HTML w i
   dmarc_dmarcuri_table_header
     = HH.thead_ [ HH.tr_ [ HH.th_ [ HH.text "Email address" ]
                          , HH.th_ [ HH.text "Report size limit" ]

src/App/Validation/DNS.purs

@@ -23,6 +23,8 @@ import App.Type.DKIM as DKIM
 import App.Type.DMARC as DMARC
 import App.Type.CAA as CAA
 
+import Utils (id)
+
 -- | **History:**
 -- | The module once used dedicated types for each type of RR.
 -- | That comes with several advantages.
@@ -349,6 +351,3 @@ validation entry = case entry.rrtype of
   "DKIM"  -> toEither $ validationDKIM  entry
   "DMARC" -> toEither $ validationDMARC entry
   _       -> toEither $ invalid [UNKNOWN]
-
-id :: forall a. a -> a
-id x = x

src/Utils.purs

@@ -18,3 +18,6 @@ remove_id i arr = case A.head arr of
                       then remove_id i (fromMaybe [] $ A.tail arr)
                       else [x] <> remove_id i (fromMaybe [] $ A.tail arr)
   Nothing -> []
+
+id :: forall a. a -> a
+id x = x