Index - X
| XL | Ideas.Text.HTML.W3CSS |
| XML | |
| 1 (Type/Class) | Ideas.Text.XML.Document |
| 2 (Type/Class) | Ideas.Text.XML |
| 3 (Data Constructor) | Ideas.Service.Types |
| 4 (Data Constructor) | Ideas.Encoding.Request |
| xml2mathml | Ideas.Text.MathML |
| xml2omobj | Ideas.Text.OpenMath.Object |
| XMLBuilder | Ideas.Text.XML |
| XMLDecoder | Ideas.Encoding.DecoderXML |
| xmlDecoder | Ideas.Encoding.DecoderXML |
| XMLDoc | |
| 1 (Type/Class) | Ideas.Text.XML.Document |
| 2 (Data Constructor) | Ideas.Text.XML.Document |
| XMLEncoder | Ideas.Encoding.EncoderXML |
| xmlEncoder | Ideas.Encoding.EncoderXML |
| xorSymbol | Ideas.Text.OpenMath.Dictionary.Logic1 |
| XXL | Ideas.Text.HTML.W3CSS |
| XXXL | Ideas.Text.HTML.W3CSS |