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-rw-r--r--src/elab.sml6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/elab.sml b/src/elab.sml
index 8e77d773..6fcb857a 100644
--- a/src/elab.sml
+++ b/src/elab.sml
@@ -46,10 +46,14 @@ datatype explicitness =
Explicit
| Implicit
+datatype auto_instantiate =
+ Instantiate
+ | LeaveAlone
+
datatype con' =
TFun of con * con
| TCFun of explicitness * string * kind * con
- | TDisjoint of con * con * con
+ | TDisjoint of auto_instantiate * con * con * con
| TRecord of con
| CRel of int