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22 lines
869 B
Plaintext
22 lines
869 B
Plaintext
1/1: Building Rewrite (Rewrite.idr)
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Error: While processing right hand side of wrongCommutes. Rewriting by m + k = k + m did not change type S k + m = m + S k.
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Rewrite.idr:15:25--15:57
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11 | plusCommutes (S k) m = rewrite plusCommutes k m in sym (plusnSm m k)
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12 |
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13 | wrongCommutes : (n, m : Nat) -> n + m = m + n
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14 | wrongCommutes Z m = sym (plusnZ m)
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15 | wrongCommutes (S k) m = rewrite plusCommutes m k in ?bar
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Error: While processing right hand side of wrongCommutes2. Nat is not a rewrite rule type.
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Rewrite.idr:19:26--19:43
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15 | wrongCommutes (S k) m = rewrite plusCommutes m k in ?bar
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16 |
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17 | wrongCommutes2 : (n, m : Nat) -> n + m = m + n
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18 | wrongCommutes2 Z m = sym (plusnZ m)
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19 | wrongCommutes2 (S k) m = rewrite m in ?bar
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^^^^^^^^^^^^^^^^^
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