testcase "unnamed" {
input "aaaaa";
- output "top:{a q:{a a a} a}";
+ output "top:{a q a}";
s = top:: z (q::"a"*) z
z = a:: "a"
As = () | As "a"
AAs = () | AAs "aa"
}
+
+testcase "question mark" {
+ input "aa aba abba";
+ output "s:{Y Y Z}";
+ s = s:: X " " X " " X
+ X = Y > Z
+ Y = Y:: "a" B? "a"
+ Z = Z:: "a" "b"* "a"
+ B = "b"
+}