Allow file directives to contain slashes Previously, adding a line such as "file /c/foo.css css/foo.css" would cause the compiler to raise an InvalidArc exception.

table t : { A : option int }

fun main () : transaction page =
    queryX (SELECT COALESCE(t.A, 13)
            FROM t)
    (fn r => <xml>{[r.1]},</xml>)