62 lines
843 B
Julia
Executable File
62 lines
843 B
Julia
Executable File
function foobar(a,b)
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x::Int8 = a
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y::Int8 = b
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return x+y
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end
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println(foobar(1,2))
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println(typeof(foobar(1,2)))
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#println(foobar("1","2"))
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println(Int8(4))
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#println(Int8("4"))
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println(isa(2,Int64))
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println(isa(2,Float64))
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println(isa(2,Integer))
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println(isa(Int8,DataType))
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println(isa(Int8,Type{Int8}))
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println(isa(Int8,Type{Int16}))
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println(convert(Int8,4))
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println(typeof(convert(Int8,4)))
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# convert(::Type{Int8}, x::Int64) =
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Base.convert(::Type{Int8}, x::String) = parse(Int8,x)
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println(foobar("1","2"))
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println(Int8("4"))
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println(1+2.0+Int8(3))
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println(typeof(1+2.0+Int8(3)))
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println(promote(1,2.0,Int8(3)))
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a = promote(1,2.0,Int8(3))
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println(+(a...)) # ... tuple unpacker
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b = (3,2)
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println(+(b...))
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println(promote(Int8(2),Int16(4)))
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c = promote(Int8(2),Int16(4))
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println(typeof(c))
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@edit 2+4
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