implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 41. ESSENTIALS 619 41.15 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0) Create a timer that runs the function callback at each timer expiration. Waiting tasks are woken and

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 41. ESSENTIALS 619 41.15 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0) Create a timer that runs the function callback at each timer expiration. Waiting tasks are woken and

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 43.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0, spawn::Union{Nothing,Bool}=nothing) Create a timer that runs the function callback at each timer expiration. Waiting

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 43.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0, spawn::Union{Nothing,Bool}=nothing) Create a timer that runs the function callback at each timer expiration. Waiting

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 43.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0, spawn::Union{Nothing,Bool}=nothing) Create a timer that runs the function callback at each timer expiration. Waiting

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 42.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0, spawn::Union{Nothing,Bool}=nothing) Create a timer that runs the function callback at each timer expiration. Waiting

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 42. ESSENTIALS 682 42.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0) Create a timer that runs the function callback at each timer expiration. Waiting tasks are woken and

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 42. ESSENTIALS 682 42.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0) Create a timer that runs the function callback at each timer expiration. Waiting tasks are woken and

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 42. ESSENTIALS 682 42.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0) Create a timer that runs the function callback at each timer expiration. Waiting tasks are woken and

implement the concept of "conversion". For example, Timer(2) creates a 2-second timer, which is not really a "conversion" from an integer to a timer. Mutable collections convert(T, x) is expected to t will start. t calls sleep, which sets a timer and stops execution. If other tasks have been scheduled, they could run then. After five seconds, the timer fires and restarts t, and you will see done 43.16 Events Base.Timer – Method. Timer(callback::Function, delay; interval = 0, spawn::Union{Nothing,Bool}=nothing) Create a timer that runs the function callback at each timer expiration. Waiting