D2397: show: use the new stack definition for show stack

[yuja (Yuya Nishihara)]

yuja added inline comments.

INLINE COMMENTS

> destutil.py:16
>      scmutil,
> +    stack
>  )

Style nit: missing comma

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2397

To: lothiraldan, #hg-reviewers, indygreg
Cc: yuja, mercurial-devel