1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/eval.h b/src/nvim/eval.h
index 4f03d5d259..c681660771 100644
--- a/src/nvim/eval.h
+++ b/src/nvim/eval.h
@@ -227,6 +227,19 @@ typedef enum
   ASSERT_OTHER,
 } assert_type_T;
 
+/// types for expressions.
+typedef enum {
+  TYPE_UNKNOWN = 0,
+  TYPE_EQUAL,         ///< ==
+  TYPE_NEQUAL,        ///< !=
+  TYPE_GREATER,       ///< >
+  TYPE_GEQUAL,        ///< >=
+  TYPE_SMALLER,       ///< <
+  TYPE_SEQUAL,        ///< <=
+  TYPE_MATCH,         ///< =~
+  TYPE_NOMATCH,       ///< !~
+} exptype_T;
+
 /// Type for dict_list function
 typedef enum {
   kDictListKeys,  ///< List dictionary keys.