refactor: Migrate from ansi-wl-pprint to prettyprinter.

The former is deprecated.

BUILD.bazel

@@ -182,7 +182,6 @@ haskell_library(
         ":parser",
         ":tree-parser",
         "//third_party/haskell:aeson",
-        "//third_party/haskell:ansi-wl-pprint",
         "//third_party/haskell:array",
         "//third_party/haskell:base",
         "//third_party/haskell:bytestring",
@@ -191,6 +190,8 @@ haskell_library(
         "//third_party/haskell:filepath",
         "//third_party/haskell:monad-parallel",
         "//third_party/haskell:mtl",
+        "//third_party/haskell:prettyprinter",
+        "//third_party/haskell:prettyprinter-ansi-terminal",
         "//third_party/haskell:split",
         "//third_party/haskell:text",
         "//third_party/haskell:transformers-compat",
@@ -203,11 +204,12 @@ hspec_test(
     deps = [
         ":hs-cimple",
         "//third_party/haskell:QuickCheck",
-        "//third_party/haskell:ansi-wl-pprint",
         "//third_party/haskell:base",
         "//third_party/haskell:data-fix",
         "//third_party/haskell:extra",
         "//third_party/haskell:hspec",
+        "//third_party/haskell:prettyprinter",
+        "//third_party/haskell:prettyprinter-ansi-terminal",
         "//third_party/haskell:text",
         "//third_party/haskell:transformers-compat",
     ],

cimple.cabal

@@ -42,14 +42,14 @@ library
     Language.Cimple.Lexer
     Language.Cimple.Parser
     Language.Cimple.ParseResult
+    Language.Cimple.PrettyColor
     Language.Cimple.SemCheck.Includes
     Language.Cimple.Tokens
     Language.Cimple.TranslationUnit
     Language.Cimple.TreeParser
 
   build-depends:
       aeson
-    , ansi-wl-pprint
     , array
     , base                 <5
     , bytestring
@@ -59,6 +59,8 @@ library
     , filepath
     , monad-parallel
     , mtl
+    , prettyprinter
+    , prettyprinter-ansi-terminal
     , split
     , text
     , transformers-compat
@@ -121,11 +123,12 @@ test-suite testsuite
   build-tool-depends: hspec-discover:hspec-discover
   build-depends:
       QuickCheck
-    , ansi-wl-pprint
     , base                 <5
     , cimple
     , data-fix
     , extra
     , hspec
+    , prettyprinter
+    , prettyprinter-ansi-terminal
     , text
     , transformers-compat