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Support alternative textual representations

4

Hey @dterei ! As the title suggests, this is yet another attempt to generalise `pretty` to support alternative textual representations, such that it would pave the way for #1 ....

adinapoli

Missing Pretty instance for Doc itself

2

should be a straightforward `pPrint = id`. I'm wondering if there is a particular reason behind not implementing this instance?

Javran

Replace GHC copy

23

GHC has an internal copy of pretty. I've gone and merged any improvements from GHC into pretty, so we can be safe that the code in pretty is the best...

dterei

prettyclass should be marked deprecated in favor of pretty

4

http://hackage.haskell.org/package/prettyclass-1.0.0.0

ddssff

As title suggest. Could also consider supporting Text.

dterei

Quadratic performance issues

14

Try this: ``` import Text.PrettyPrint import System.Environment main = do [ s ] fsep [ text "a" , x text "b" ] ) empty !! read s ``` on my...

jwaldmann

Bugfix: overlap and f?(cat|sep)

1

The pretty source code currently contains two TODOs: ``` -- XXX: TODO: PRETTY: Used to use True here (but GHC used False...) nilAboveNest False k (reduceDoc (vcat ys)) ``` ```...

thomie

It's hard to iterate on Pretty as it's a fairly performance critical library but there is no benchmark suite for it. Add one. There is some code in the branch...

dterei

This API has `comma`, `colon`, `semi`, but not `dot`, unlike the `prettyprinter` library: https://hackage.haskell.org/package/prettyprinter-1.7.1/docs/Prettyprinter.html#v:dot

andreasabel

When you click on https://hackage.haskell.org/package/pretty-1.1.3.6/docs/Text-PrettyPrint-Annotated.html#v:HughesPJ you are not getting to this module but stay in the `Annotated` module. The source is here: https://github.com/haskell/pretty/blob/d7e3278e8a0d039c5d2fdca422dd3ed679108adf/src/Text/PrettyPrint/Annotated.hs#L18-L19

andreasabel