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authorKathy Gray2014-08-21 16:04:26 +0100
committerKathy Gray2014-08-21 16:04:26 +0100
commitc85cd3a93298736a30ceefaffd34c3a77848a226 (patch)
tree6adba549ba36d3fbdd2cf4dbb5f722112e1e0634 /src/lem_interp/interp_interface.lem
parentf1654650da9a85a903cd2a316cd34531f37cbf60 (diff)
Improve printing of function calls in stepper mode
Diffstat (limited to 'src/lem_interp/interp_interface.lem')
-rw-r--r--src/lem_interp/interp_interface.lem2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lem_interp/interp_interface.lem b/src/lem_interp/interp_interface.lem
index 684257f6..d49edfd5 100644
--- a/src/lem_interp/interp_interface.lem
+++ b/src/lem_interp/interp_interface.lem
@@ -48,7 +48,7 @@ type outcome =
(* List of instruciton states to be run in parrallel, any order permitted *)
| Nondet_choice of list instruction_state * instruction_state
(* Stop for incremental stepping, function can be used to display function call data *)
-| Internal of (unit -> string) * instruction_state
+| Internal of maybe string * maybe (unit -> string) * instruction_state
| Done
| Error of string