t.substr (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b) - OpenGrok cross reference for /freebsd/contrib/one-true-awk/testdir/t.substr

1substr($2, 1, 1) ~ /[abc]/
2substr($2, length($2)) !~ /[a-z]/
3substr($2, length($2)) ~ /./
4