add --allow-extra to README

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Ingolf Wagner 2020-03-14 20:20:25 +08:00
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@ -176,7 +176,13 @@ $ y: echo -e "$((x+10))\n$((x+20))"
### Variable options
For lines starting with `$` you can add extra options using `---`.
For lines starting with `$` you can add use`---` to parse parameters to `fzf`.
* `--allow-extra` : handles `fzf` option `--print-query`. `enter` will prefer a selection,
`tab` will prefer the query typed.
* `--multi` : forwarded option to `fzf`.
* `--header` | `--headers` | `--header-lines` : forwarded option to `fzf`
* `--column` : forwarded option to `fzf`.
* `--delimiter` : forwarded option to `fzf`.
#### Table formatting