Idris2/tests/idris2/basic014/expected
2021-02-12 18:37:12 +00:00

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