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revise doc about returning values from threads
authorZefram <zefram@fysh.org>
Tue, 12 Dec 2017 11:54:04 +0000 (11:54 +0000)
committerZefram <zefram@fysh.org>
Tue, 12 Dec 2017 11:54:04 +0000 (11:54 +0000)
commit27d3197f2b90b3534ea74a96fc7e37200baeb9b7
tree027979c61c9f0f7d7163c143af914f400764b328
parentd5407247046f2f01c1492998b32b3b148445febe
revise doc about returning values from threads

Returning subs is now generally fine, as is creating threads in BEGIN
blocks et al.  Describe the problems that come from losing the identity
of returned objects.  Fixes [perl #96538].
dist/threads/lib/threads.pm