other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int"CHAPTER 12. METHODS 160 12 package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int"CHAPTER 12. METHODS 160 12 package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" 13.6 Design Patterns with package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" 13.6 Design Patterns with package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" 13.6 Design Patterns with package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" CHAPTER 12. METHODS 143 package called Sockets. Let's first create a simple server: julia> using Sockets julia> errormonitor(@async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end)

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" CHAPTER 12. METHODS 135 library package called Sockets. Let's first create a simple server: julia> using Sockets julia> @async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" CHAPTER 12. METHODS 135 library package called Sockets. Let's first create a simple server: julia> using Sockets julia> @async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" CHAPTER 12. METHODS 135 library package called Sockets. Let's first create a simple server: julia> using Sockets julia> @async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end

other operations that use f(x): julia> g(x) = f(x) g (generic function with 1 method) julia> t = @async f(wait()); yield(); Now we add some new methods to f(x): julia> f(x::Int) = "definition for Int" julia> g(1) "definition for Int" julia> fetch(schedule(t, 1)) "original definition" julia> t = @async f(wait()); yield(); julia> fetch(schedule(t, 1)) "definition for Int" 142 CHAPTER 12. METHODS library package called Sockets. Let's first create a simple server: julia> using Sockets julia> @async begin server = listen(2000) while true sock = accept(server) println("Hello World\n") end end