[interchange] Revert "Remove stray debug statement."

commit f4c6a839a6394289c4523a1c6ac9ba39a51a425a
Author: Mike Heins <[email protected]>
Date:   Wed Feb 1 12:31:38 2017 -0500

    Revert "Remove stray debug statement."
    
    This reverts commit 3ae0c35d554b046699b87a7dd85cb0b598395428.

 lib/Vend/Interpolate.pm |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/lib/Vend/Interpolate.pm b/lib/Vend/Interpolate.pm
index 08177c1..c541a31 100644
--- a/lib/Vend/Interpolate.pm
+++ b/lib/Vend/Interpolate.pm
@@ -1665,6 +1665,7 @@ sub tag_perl {
 		$Tag = new Vend::Tags;
 	}
 
+Debug("Not global? not_global=$not_global Tag=$Tag Db=$Db{userdb} MVSAFE::Safe=$MVSAFE::Safe");
 
 	init_calc() if ! $Vend::Calc_initialized;
 	$ready_safe->share(@share) if @share;