format .cabal & comment out profiling

image-triangles.cabal

@@ -1,4 +1,5 @@
 cabal-version:      3.4
+
 -- Initial image-triangles.cabal generated by cabal init.  For further
 -- documentation, see http://haskell.org/cabal/users-guide/
 
@@ -43,66 +44,65 @@ build-type:          Simple
 -- README.
 extra-source-files: README.md
 
-
-
 executable image-triangles
   -- .hs or .lhs file containing the Main module.
   main-is:            Main.hs
 
   -- Modules included in this executable, other than Main.
-  other-modules: Triangles, MinDistanceSample
+  other-modules:
+    MinDistanceSample
+    Triangles
 
   -- LANGUAGE extensions used by modules in this package.
-  default-extensions:  ScopedTypeVariables,
-                       OverloadedStrings,
-                       TemplateHaskell,
-                       DataKinds,
-                       DeriveAnyClass,
-                       FlexibleContexts,
-                       FlexibleInstances,
-                       MultiParamTypeClasses,
-                       OverloadedLabels,
-                       TypeFamilies,
-                       TypeOperators,
-                       TupleSections,
-                       DeriveGeneric,
-                       UndecidableInstances,
-                       RecursiveDo,
-                       RecordWildCards,
-                       RankNTypes,
-                       DuplicateRecordFields,
+  default-extensions:
+    DataKinds
+    DeriveAnyClass
+    DeriveGeneric
+    DuplicateRecordFields
+    FlexibleContexts
+    FlexibleInstances
+    MultiParamTypeClasses
+    OverloadedLabels
+    OverloadedStrings
+    RankNTypes
+    RecordWildCards
+    RecursiveDo
+    ScopedTypeVariables
     StandaloneDeriving
+    TemplateHaskell
+    TupleSections
+    TypeFamilies
+    TypeOperators
+    UndecidableInstances
 
   -- Other library packages from which modules are imported.
-  build-depends:       base
-                     , random
+  build-depends:
     , array
-                     , vector-th-unbox
-                     , colour
+    , base
     , Color
-                     , diagrams-lib
-                     , diagrams-cairo
-                     , massiv-io
-                     , massiv
-                     , diagrams-svg
-                     , diagrams-contrib
-                     , parallel
-                     , linear
-                     , vector
+    , colour
     , containers
-                     , optparse-generic
-                     , splitmix
+    , diagrams-cairo
+    , diagrams-contrib
+    , diagrams-lib
+    , diagrams-svg
+    , linear
+    , massiv
+    , massiv-io
     , monad-parallel
-
+    , optparse-generic
+    , parallel
+    , random
+    , splitmix
+    , vector
+    , vector-th-unbox
 
   -- Directories containing source files.
   hs-source-dirs:     src
 
   -- Base language which the package is written in.
-  default-language:    Haskell2010
-  ghc-options:
-                -fprof-auto
-                -- -threaded
-                "-with-rtsopts=-p"
-              -- -prof
---               -fexternal-interpreter
+  default-language:   GHC2021
+
+-- ghc-options:
+--               -fprof-auto
+--               "-with-rtsopts=-p"