7d99f6f555
Then `isClassExpensive?` was being invoked too often. In some benchmarks the performance hit was substantial. For example, in the new test `state8.lean`. The runtime on my machine went from 2s to 0.76s.
11 lines
334 B
Text
11 lines
334 B
Text
Sum.someRight c : Option Nat
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evalWithMVar.lean:13:20-13:21: error: don't know how to synthesize implicit argument
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@c ?m
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context:
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⊢ Type u_1
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evalWithMVar.lean:13:6-13:21: error: don't know how to synthesize implicit argument
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@Sum.someRight ?m Nat c
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context:
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⊢ Type u_1
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Sum.someRight c : Option Nat
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Sum.someRight c : Option Nat
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