GomElement: renamed to Element

gxml/Document.vala

gxml/Element.vala

gxml/GomBaseCollection.vala

gxml/GomHashMap.vala

gxml/GomHashPairedMap.vala

gxml/GomHashThreeMap.vala

gxml/GomObject.vala

gxml/GomSchema.vala

gxml/Node.vala

gxml/Parser.vala

gxml/XParser.vala

gxml/meson.build

test/DocumentTest.vala

test/ElementTest.vala

test/GXmlTest.vala

test/SerializationTest.vala

test/meson.build