Depend on dev version of texmath.

Author: jgm

cabal.project

@@ -6,3 +6,8 @@ tests: True
 flags: +embed_data_files
 constraints: skylighting-format-blaze-html >= 0.1.1.2,
              skylighting-format-context >= 0.1.0.2
+
+source-repository-package
+  type: git
+  location: https://github.com/jgm/texmath
+  tag: 85d7c9aaa19c9cc5f53f1cd56384cf89bef83ca4

stack.yaml

@@ -17,7 +17,8 @@ extra-deps:
 - tls-2.0.1
 - skylighting-format-blaze-html-0.1.1.2
 - djot-0.1.1.1
-
+- git: https://github.com/jgm/texmath
+  commit: 85d7c9aaa19c9cc5f53f1cd56384cf89bef83ca4
 ghc-options:
    "$locals": -fhide-source-paths -Wno-missing-home-modules
 resolver: lts-22.11