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=={{header|Julia}}== |
=={{header|Julia}}== |
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In Julia, variables are declared by being defined. Because variables also must be |
In Julia, variables are declared by being defined. Because variables also must be defined before they are |
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referred to in compiled code, the code below yields an error that the variable `prev` is not defined: |
referred to in compiled code, the code below yields an error that the variable `prev` is not defined: |
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<lang julia> |
<lang julia> |
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