call-if-some: add Optional_thunk.call_if_some and use it #171
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Replace calls to to `Optional_thunk.unchecked_value f ()` with `Optional_think.call_if_some f`. Sounds safer, and if the none type ever changes representation no call sites need to change.
dpatti
approved these changes
Apr 3, 2020
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Replace calls to to
Optional_thunk.unchecked_value f ()withOptional_think.call_if_some f. Sounds safer, and if the none type ever changes representation no call sites need to change.