[Test] Add MultipleTasksTests #64
Merged
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Added multiple-tasks chaining example where each task has different
Value
/Error
types.This pull request is an answer for https://twitter.com/akio0911/status/728674545582804992 .
/cc @akio0911
Basic ideas are:
enum WrappedError
for unifying different type-strict error types (and add convenient method e.g._mapError
)func success()
and handle all results together at last usingfunc on(success:failure:)
Example Flow Chart