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-rw-r--r--prolog/problems/denotational_semantics/prog_8puzzle_2/common.py12
1 files changed, 0 insertions, 12 deletions
diff --git a/prolog/problems/denotational_semantics/prog_8puzzle_2/common.py b/prolog/problems/denotational_semantics/prog_8puzzle_2/common.py
index c5b69da..22429cc 100644
--- a/prolog/problems/denotational_semantics/prog_8puzzle_2/common.py
+++ b/prolog/problems/denotational_semantics/prog_8puzzle_2/common.py
@@ -14,15 +14,3 @@ instr172 --> [right].
instr172 --> [up].
instr172 --> [down].
'''
-
-initial = '''\
-prog_8puzzle --> [begin], instructs, [end].
-
-instructs --> instr.
-instructs --> instr, instructs.
-
-instr --> [left].
-instr --> [right].
-instr --> [up].
-instr --> [down].
-'''