Escape lambda.
Escape lambda.

Test Plan: View updated documentation?

Reviewers: austin, hvr, bgamari

Reviewed By: bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2583

GHC Trac Issues: #12672

sdiehl/ghc,mettekou/ghc,sdiehl/ghc,sdiehl/ghc,mettekou/ghc,olsner/ghc,shlevy/ghc,shlevy/ghc,ezyang/ghc,snoyberg/ghc,ezyang/ghc,snoyberg/ghc,mettekou/ghc,snoyberg/ghc,ezyang/ghc,olsner/ghc,mettekou/ghc,shlevy/ghc,mettekou/ghc,sdiehl/ghc,snoyberg/ghc,olsner/ghc,olsner/ghc,ezyang/ghc,shlevy/ghc,snoyberg/ghc,olsner/ghc,mettekou/ghc,sdiehl/ghc,ezyang/ghc,sdiehl/ghc,ezyang/ghc,snoyberg/ghc,shlevy/ghc,sdiehl/ghc,snoyberg/ghc,olsner/ghc,mettekou/ghc,ezyang/ghc,olsner/ghc,shlevy/ghc,shlevy/ghc