move formatfloat out of system (#20195)

* move formatfloat out of system

* fixes doc

* Update changelog.md

* careless

* fixes

* deprecate system/formatfloat

* better handling
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ringabout 2022-08-24 19:38:30 +08:00 • committed by GitHub
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23 changed files with 201 additions and 176 deletions

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@ -6,8 +6,7 @@
- `addr` is now available for all addressable locations,
`unsafeAddr` is now deprecated and an alias for `addr`.
- `io` and `assertions` are about to move out of the `system` module.
You may instead import `std/syncio` and `std/assertions`.
- `io`, `assertions`, `formatfloat` are about to move out of the `system` module. You may instead import `std/syncio`, `std/assertions` and `std/formatfloat`.
The `-d:nimPreviewSlimSystem` option makes these imports required.
- The `gc:v2` option is removed.