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-rw-r--r--lib/syntax_tools/src/igor.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/syntax_tools/src/igor.erl b/lib/syntax_tools/src/igor.erl
index e6aff7b20a..0420508f2a 100644
--- a/lib/syntax_tools/src/igor.erl
+++ b/lib/syntax_tools/src/igor.erl
@@ -727,7 +727,7 @@ merge_sources(Name, Sources, Opts) ->
%% Data structure for keeping state during transformation.
--record(state, {export :: sets:set(atom(), arity())}).
+-record(state, {export :: sets:set({atom(), arity()})}).
state__add_export(Name, Arity, S) ->
S#state{export = sets:add_element({Name, Arity},