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[DOC] Describe $F

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This variation is used when `-a` option is given.
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Nobuyoshi Nakada 2025-12-05 16:12:49 +09:00
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doc/language/globals.md
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@ -79,6 +79,7 @@ require 'English'
| `$-i` | | Extension given with command-line option `-i`. |
| `$-l` | | Whether option `-l` was given. |
| `$-p` | | Whether option `-p` was given. |
| `$F` | | Array of `$_` split by `$-F`. |
## Exceptions
@ -378,6 +379,12 @@ Whether command-line option `-l` was set; read-only.
Whether command-line option `-p` was given; read-only.
### `$F`
If the command line option `-a` is given, the array obtained by
splitting `$_` by `$-F` is assigned at the start of each `-l`/`-p`
loop.
## Deprecated
### `$=`