Parser builder map transform throws #119
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…parser-builder-throws-2
Added test case to check it.
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| public func parse(_ input: inout Upstream.Input) throws -> NewOutput { | ||
| try self.transform(self.upstream.parse(&input)) |
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Losing rethrows is probably the main reason why we'd want a dedicated operator for a throwing map. Combine does the same thing with tryMap. We're definitely open to adding tryMap! Want to start a discussion about tryMap and other potential throwing operators?
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I've started one at #121.
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Not proposing this gets merged exactly, more to illuminate a possible pathway. Open to better suggestions.