(cl-text foo:curie

(cl-prefix : <http://bla.com/>)

(cl-prefix foo: <http://foo.com/#>)

(cl-prefix bar: <https://bar.com/path/to/file#>)

('foo:test')

(bar:anchor)

(Bar :baz)

(and ((cl-comment 'stays the same because expansion yields an invalid IRI' bar:#bar) x)

(baz y))

)