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eval: add page (#1701)

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Thomas Barusseau 2017-12-05 04:23:13 +01:00 committed by Agniva De Sarker
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# eval
> Execute arguments as a single command in the current shell and return its result.
- Call `echo` with the "foo" argument:
`eval "{{echo foo}}"`
- Set a variable in the current shell:
`eval "{{foo=bar}}"`