feedback: Module fiber

[TarantoolBot]

<…>)
Cancel a fiber. Running and suspended fibers can be cancelled.|
After a fiber has been cancelled, attempts to operate on it will
cause errors, for example fiber_object:id()
will cause error: the fiber is dead.|
Parameters:
fiber_object – generally this is an object referenc<…>

https://www.tarantool.io/en/doc/1.10/reference/reference_lua/fiber/#lua-function.fiber_object.cancel

The documentation lies.

tarantool> f = fiber.create(fiber.sleep, 999)

...

tarantool> f

• status: suspended
  name: lua
  id: 145
  ...

tarantool> f:cancel()

...

tarantool> f

• the fiber is dead
  ...

tarantool> f:id()

• 145
  ...

tarantool> box.info.version

• 1.10.2-0-gc0d8063b6
  ...

[lenkis]

part of #830