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Use more clearly example
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@ -28,17 +28,17 @@ This is based on Julia 1.0.0
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# Everything in Julia is an expression.
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# Everything in Julia is an expression.
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# There are several basic types of numbers.
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# There are several basic types of numbers.
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3 # => 3 (Int64)
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typeof(3) # => Int64
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3.2 # => 3.2 (Float64)
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typeof(3.2) # => Float64
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2 + 1im # => 2 + 1im (Complex{Int64})
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typeof(2 + 1im) # => Complex{Int64}
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2 // 3 # => 2 // 3 (Rational{Int64})
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typeof(2 // 3) # => Rational{Int64}
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# All of the normal infix operators are available.
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# All of the normal infix operators are available.
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1 + 1 # => 2
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1 + 1 # => 2
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8 - 1 # => 7
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8 - 1 # => 7
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10 * 2 # => 20
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10 * 2 # => 20
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35 / 5 # => 7.0
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35 / 5 # => 7.0
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5 / 2 # => 2.5 # dividing integers always results in a Float64
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10 / 2 # => 5.0 # dividing integers always results in a Float64
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div(5, 2) # => 2 # for a truncated result, use div
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div(5, 2) # => 2 # for a truncated result, use div
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5 \ 35 # => 7.0
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5 \ 35 # => 7.0
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2^2 # => 4 # power, not bitwise xor
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2^2 # => 4 # power, not bitwise xor
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