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-rw-r--r--otherlibs/labltk/support/tkwait.ml5
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diff --git a/otherlibs/labltk/support/tkwait.ml b/otherlibs/labltk/support/tkwait.ml
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+++ b/otherlibs/labltk/support/tkwait.ml
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+
+external internal_tracevis : string -> string -> unit
+ = "camltk_wait_vis"
+external internal_tracedestroy : string -> string -> unit
+ = "camltk_wait_des"