Merge PR #10952: [library] [nit] Remove unnecessary type alias.

Reviewed-by: SkySkimmer
Reviewed-by: ppedrot

1 files changed, 1 insertions, 1 deletions

diff --git a/vernac/classes.ml b/vernac/classes.ml
index 0a8c4e6b0f..702a3e44a9 100644
--- a/vernac/classes.ml
+++ b/vernac/classes.ml
@@ -210,7 +210,7 @@ let discharge_class (_,cl) =
     in grs', discharge_rel_context subst 1 ctx @ ctx' in
   try
     let info = abs_context cl in
-    let ctx = info.Lib.abstr_ctx in
+    let ctx = info.Section.abstr_ctx in
     let ctx, subst = rel_of_variable_context ctx in
     let usubst, cl_univs' = Lib.discharge_abstract_universe_context info cl.cl_univs in
     let context = discharge_context ctx (subst, usubst) cl.cl_context in