xref: /freebsd/contrib/one-true-awk/testdir/t.substr (revision 1f88aa09417f1cfb3929fd37531b1ab51213c2d6) 
1substr($2, 1, 1) ~ /[abc]/
2substr($2, length($2)) !~ /[a-z]/
3substr($2, length($2)) ~ /./
4