[commit: packages/containers] cleaned_bugfix394, master, merge-doc-target, merge-fixes-5.9, merge-restrict-fix-5.8, revert-408-bugfix_394: Some cleanup of deleteAt (06c5430)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/containers

On branches: cleaned_bugfix394,master,merge-doc-target,merge-fixes-5.9,merge-restrict-fix-5.8,revert-408-bugfix_394
Link       : http://git.haskell.org/packages/containers.git/commitdiff/06c543022c73aa5ea842b2391f795003d9d9eebd

>---------------------------------------------------------------

commit 06c543022c73aa5ea842b2391f795003d9d9eebd
Author: David Feuer <David.Feuer at gmail.com>
Date:   Mon May 30 23:58:23 2016 -0400

    Some cleanup of deleteAt
    
    Use arithmetic to avoid inspecting nodes and build some things more
    eagerly.


>---------------------------------------------------------------

06c543022c73aa5ea842b2391f795003d9d9eebd
 Data/Sequence.hs       | 286 ++++++++++++++++++++++++++++---------------------
 benchmarks/Sequence.hs |   4 +
 2 files changed, 170 insertions(+), 120 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 06c543022c73aa5ea842b2391f795003d9d9eebd