18 lines
329 B
Markdown
18 lines
329 B
Markdown
# OS Module
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Functions for accessing the operating system.
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### env
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```
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os:env NAME [DEFAULT]
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```
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Returns the value of the environment variable NAME. If no environment with NAME
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is defined, then DEFAULT will be returned, if specified. Otherwise, nil will be
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returned.
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```
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echo "User's home directory is: " (os:env "HOME")
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```
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