---
6.11.1 concurrent-ruby:~> 1.0|checksum:d3b8d393807bf6bed0648700ab54c2efe6b7a8dda93d854f241b8a2f33a60403,ruby:>= 1.9.2
6.6.4 concurrent-ruby:~> 1.0|checksum:9ebbab06f7c13bb7c1dbfbaba6e3fe930640c38fbd68a847fcb7293fa894c5b9,ruby:>= 1.9.2
6.19.0 concurrent-ruby:~> 1.0|checksum:5e2048b6cc8e6868c66a7f38bf357bdc9e7acc73a10d8b6db0722c23c8e40b97,ruby:>= 1.9.2