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Ben Gamari authored
Unfortunately this was introduced in base-4.11.0 (GHC 8.4.1) whereas the other locking primitives were added in base-4.10.0 (GHC 8.2.1). (cherry picked from commit 3ad35f76)
68dc5b0a
Unfortunately this was introduced in base-4.11.0 (GHC 8.4.1) whereas the other locking primitives were added in base-4.10.0 (GHC 8.2.1). (cherry picked from commit 3ad35f76)