Environment variables: Difference between revisions
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=={{header|Scala}}== |
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<lang scala>object Environment_variables extends App { |
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val variablesToUse = List("PATH", "HOME", "HOMEPATH", "USERNAME") |
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println((for { |
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y <- sys.env |
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x <- variablesToUse |
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if y._1 == x |
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} yield y).sorted.toMap.mkString("\n")) |
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}</lang> |
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=={{header|Seed7}}== |
=={{header|Seed7}}== |
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Seed7 provides the function [http://seed7.sourceforge.net/manual/os.htm#getenv getenv], |
Seed7 provides the function [http://seed7.sourceforge.net/manual/os.htm#getenv getenv], |
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