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(ns instaparse.specs)
(def cfg1 "S = 'a'")
(def cfg2
"S = X
X = Y
Y = Z")
(def cfg3
"S = X | Y
Y = A Z
Z = 'a'")
(def cfg4
"S := A B | C
C := (A | B) C")
(def cfg5
"S=A?")
(def cfg6
"S =(A | B)?")
(def cfg7
"S = A, B?, (C C)*, D+, E")
(def cfg8
"<S> = <A B?> (C | D)")
(def cfg9
"S = A, &B")
(def cfg10
"S = &B A")
(def cfg11
"S = &B+ A")
(def cfg12
"S = !B A")
(def cfg13
"S = !&B A")
(def cfg15
"S = 'a' S | Epsilon;
C = 'b'.
D = A")
(def cfg16
"S = 'a' / 'b'")
(def cfg17
"S = 'a' / 'b' | 'c'")
(def cfg18
"S = 'a' | 'b' / 'c'")
(def cfg19
"S = A ('a' | 'b')+
A = !B
B = 'a' !'b'")
(def cfg20
"(* A comment about this grammar
*split* (across) lines *)
(* And some (* nested *) comments *)
S = (A*)
A = 'a'")
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