@top T { Foo { "foo" }+ }

@skip { " " | "<" skipContent* ">" }

skipContent { A { "a" } | B { "b" } }

# Can skip the simple part of the skip expression

foo foo

==> T(Foo,Foo)

# Outputs tags from skipped content

foo <aba> foo

==> T(Foo,A,B,A,Foo)
