19 lines
133 B
Plaintext
19 lines
133 B
Plaintext
|
|
||
|
|
|
||
|
|
Schemes:
|
||
|
|
bob(A,B)
|
||
|
|
|
||
|
|
# missing punctuation on fact
|
||
|
|
|
||
|
|
Facts:
|
||
|
|
bob('4','2')
|
||
|
|
|
||
|
|
Rules:
|
||
|
|
bob(A,B) :- bob(B,A).
|
||
|
|
|
||
|
|
Queries:
|
||
|
|
bob(X,Y)?
|
||
|
|
|
||
|
|
|
||
|
|
|