| OldName | Text.XML.HXT.RelaxNG.DataTypes, Text.XML.HXT.RelaxNG.DataTypeLibUtils, Text.XML.HXT.RelaxNG |
| OneOrMore | Text.XML.HXT.RelaxNG.DataTypes, Text.XML.HXT.RelaxNG.DataTypeLibUtils, Text.XML.HXT.RelaxNG |
| Op | Text.XML.HXT.XPath.XPathDataTypes, Text.XML.HXT.XSLT.Common |
| Or | Text.XML.HXT.XPath.XPathDataTypes |
| o | Data.Tree.NTree.Filter, Text.XML.HXT.DOM.XmlTreeTypes |
| o' | Data.NavTree, Text.XML.HXT.XPath.NavTree, Text.XML.HXT.XPath.XPathDataTypes |
| ok | Text.XML.HXT.RelaxNG.DataTypeLibUtils |
| oneOrMore | Text.XML.HXT.RelaxNG.DataTypes, Text.XML.HXT.RelaxNG.DataTypeLibUtils, Text.XML.HXT.RelaxNG |
| optionIsSet | Text.XML.HXT.DOM.XmlOptions, Text.XML.HXT.DOM.Interface, Text.XML.HXT.DTDValidation.TypeDefs, Text.XML.HXT.Arrow |
| orElse |
| 1 (Function) | Control.Arrow.ArrowIf, Text.XML.HXT.DTDValidation.TypeDefs, Control.Arrow.ListArrows, Text.XML.HXT.Arrow |
| 2 (Function) | Data.Tree.NTree.Filter, Text.XML.HXT.DOM.XmlTreeTypes |
| outputOptions | Text.XML.HXT.DOM.XmlOptions, Text.XML.HXT.DOM.Interface, Text.XML.HXT.DTDValidation.TypeDefs, Text.XML.HXT.Arrow |
