[pdal-commits] [PDAL/PDAL] 9297e4: Begin to subcategorize filters in docs

[chambbj]

  Branch: refs/heads/issue-3162-filter-doc-subcats
  Home:   https://github.com/PDAL/PDAL
  Commit: 9297e4f642f56f4288b25ebc62dcd8e2b3b845dc
      https://github.com/PDAL/PDAL/commit/9297e4f642f56f4288b25ebc62dcd8e2b3b845dc
  Author: Bradley J Chambers <brad.chambers at gmail.com>
  Date:   2020-07-08 (Wed, 08 Jul 2020)

  Changed paths:
    M doc/references.rst
    M doc/stages/filters.rst

  Log Message:
  -----------
  Begin to subcategorize filters in docs