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-rw-r--r--Master/tlpkg/tlperl/lib/look.pl2
1 files changed, 2 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/look.pl b/Master/tlpkg/tlperl/lib/look.pl
index f2a4e09dd6b..7be55b2d675 100644
--- a/Master/tlpkg/tlperl/lib/look.pl
+++ b/Master/tlpkg/tlperl/lib/look.pl
@@ -1,3 +1,5 @@
+warn "Legacy library @{[(caller(0))[6]]} will be removed from the Perl core distribution in the next major release. Please install it from the CPAN distribution Perl4::CoreLibs. It is being used at @{[(caller)[1]]}, line @{[(caller)[2]]}.\n";
+
;# Usage: &look(*FILEHANDLE,$key,$dict,$fold)
#
# This library is no longer being maintained, and is included for backward