Add BlockArguments authored by akio's avatar akio
......@@ -15,6 +15,7 @@ See also [ http://damianfral.github.io/ghcaniuse/](http://damianfral.github.io/g
Added LANGUAGE extensions:
- `[No]NumericUnderscores`
- `[No]BlockArguments`
## Changes in GHC 8.4
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