4 lines
308 B
Markdown
4 lines
308 B
Markdown
The `:` separator doesn't work with environment variable hierarchical keys on all platforms. For example, the `:` separator is not supported by [Bash](https://linuxhint.com/bash-environment-variables/). The double underscore, `__`, is:
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* Supported by all platforms.
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* Automatically replaced by a colon, `:`.
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