tree 1e0228327d1b36d6515977bb75e2ea8f475c1287
parent 5e1941ceb35062e749dbc76ec051e71c3b2a7a1a
author Gary Gregory <gardgregory@gmail.com> 1610568869 -0500
committer Gary Gregory <gardgregory@gmail.com> 1610568869 -0500

Define and use constants for empty arrays.