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Update README.md

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Jonathan Turner 2019-08-24 03:34:36 +12:00 committed by GitHub
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@ -115,7 +115,7 @@ We can pipeline this into a command that gets the contents of one of the columns
-------------+----------------------------+---------+---------+------+--------- -------------+----------------------------+---------+---------+------+---------
authors | description | edition | license | name | version authors | description | edition | license | name | version
-------------+----------------------------+---------+---------+------+--------- -------------+----------------------------+---------+---------+------+---------
[list List] | A shell for the GitHub era | 2018 | MIT | nu | 0.1.3 [list List] | A shell for the GitHub era | 2018 | MIT | nu | 0.2.0
-------------+----------------------------+---------+---------+------+--------- -------------+----------------------------+---------+---------+------+---------
``` ```
@ -123,7 +123,7 @@ Finally, we can use commands outside of Nu once we have the data we want:
``` ```
/home/jonathan/Source/nushell(master)> open Cargo.toml | get package.version | echo $it /home/jonathan/Source/nushell(master)> open Cargo.toml | get package.version | echo $it
0.1.3 0.2.0
``` ```
Here we use the variable `$it` to refer to the value being piped to the external command. Here we use the variable `$it` to refer to the value being piped to the external command.