36 lines
621 B
Plaintext
36 lines
621 B
Plaintext
abstract type Phone end
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struct DeskPhone <: Phone
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book::Dict{String,String}
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end
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abstract type Camera end
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struct kodak
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roll::Vector{Array{Int32,2}}
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end
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struct CellPhone <: Phone
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book::Dict{String,String}
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roll::Vector{AbstractVector}
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end
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function dialnumber(phone::CellPhone)
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println("beep beep")
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end
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function dialnumber(phone::Phone)
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println("tat tat tat tat")
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end
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function snap(camera, img)
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println("click")
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push!(camera.roll, img)
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end
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dphone = DeskPhone(Dict(["information" => "411"]))
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cphone = CellPhone(Dict(["emergency" => "911"]), [[]])
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dialnumber(dphone)
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dialnumber(cphone)
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