collapseEdges(1) on Linux
The text aab697ed90b4, as Debian 10 (Buster) shipped it.
part of OpenFOAM (The Open Source CFD Toolbox).
Flags it lists
-
-case -
-collapseFaceSet -
-collapseFaces -
-constant -
-decomposeParDict -
-dict -
-doc -
-doc-source -
-fileHandler -
-help -
-help-compat -
-help-full -
-help-man -
-latestTime -
-noFunctionObjects -
-noZero -
-overwrite -
-parallel -
-time