M_xml - An XML serializer/deserializer for zig

m_xml m_xml is an allocation-free library for reading/writing XML, and serializing/deserializing Zig data structures as XML. It targets a strict subset of XML, meaning not all XML features are supported, but all documents supported by this library are also valid XML 1.0 documents. Parsed strings borrow slices of the input, and the parser may normalize that input in place. That is to say the input buffer is mutated when deserializing. This, and other constraints on depth and attribute count, ...