julia> t
Task (failed) @0x000000013bfe58d0
UndefVarError: i not defined
compute(::Int64, ::Channel{Tuple{Int64,Int64}}, ::Base.GenericCondition{Base.AlwaysLockedST}) at /Users/paul/.julia/dev/tmp/wait.jl:5
(::var"#13#14"{Base.GenericCondition{Base.AlwaysLockedST},Channel{Tuple{Int64,Int64}}})() at ./task.jl:356
It should read println("Am I blocked $id")