xref: /freebsd/contrib/one-true-awk/testdir/t.gsub4 (revision b5a3a89c50671a1ad29e7c43fe15e7b16feac239)

length($1) == 0 { next }

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