GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
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##
#W xmltree.gd OpenMath Package Andrew Solomon
#W Marco Costantini
##
#Y Copyright (C) 1999, 2000, 2001, 2006
#Y School Math and Comp. Sci., University of St. Andrews, Scotland
#Y Copyright (C) 2004, 2005, 2006 Marco Costantini
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## The main function in this file converts the OpenMath XML into a tree
## (using the function ParseTreeXMLString from package GapDoc) and
## parses it.
##
DeclareGlobalFunction("OMParseXmlObj");
DeclareGlobalFunction("OMgetObjectXMLTree");
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#E