digraphs: annotate generator reference in vim include

diff --git a/tools/mkdigraphs-vim b/tools/mkdigraphs-vim
index 2137889aaceebe8fbd50ec411cac4e42ffbbce4d..ceea4b7a4aa0c102e978ac64e920bf809986ae67 100755 (executable)
--- a/tools/mkdigraphs-vim
+++ b/tools/mkdigraphs-vim
@@ -14,6 +14,7 @@ VIM='vim -RXZ -i NONE -u NONE -N -n'
 $VIM -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
        if ($. == 1) { # head
                say "# digraphs list from vim version ", m/(\d+)\s*\z/;
+               say "# automatically generated by '"$0"'";
                say "+{";
        } else { # body
                while (/\G(\S\S) (.[^ ]*) +([0-9]+)\s+/g) {