xref: /freebsd/contrib/one-true-awk/testdir/t.gsub4 (revision 60d717baf2144cf344ec9b47d715ce837b5d46d4)

length($1) == 0 { next }

{gsub("[" $1 "]","(&)"); print}
{gsub("[" $1 "]","(\\&)"); print}