Re-enable haskell in languages.toml (#1520)

book/src/generated/lang-support.md

@@ -17,6 +17,7 @@
 | git-rebase | ✓ |  |  |  |
 | glsl | ✓ |  | ✓ |  |
 | go | ✓ | ✓ | ✓ | `gopls` |
+| haskell | ✓ |  |  |  |
 | html | ✓ |  |  |  |
 | java | ✓ |  |  |  |
 | javascript | ✓ |  | ✓ | `typescript-language-server` |

languages.toml

@@ -337,15 +337,15 @@ comment-token = "#"
 indent = { tab-width = 2, unit = "  " }
 injection-regex = "yml|yaml"
 
-# [[language]]
+[[language]]
-# name = "haskell"
+name = "haskell"
-# scope = "source.haskell"
+scope = "source.haskell"
-# injection-regex = "haskell"
+injection-regex = "haskell"
-# file-types = ["hs"]
+file-types = ["hs"]
-# roots = []
+roots = []
-# comment-token = "--"
+comment-token = "--"
-#
+
-# indent = { tab-width = 2, unit = "  " }
+indent = { tab-width = 2, unit = "  " }
 
 [[language]]
 name = "zig"