v0.4

• #9 Add jx:targetNamespace to JSD(x) spec
• #8 Restrict object.extends to only refer to object.name(s)
• #7 Validate "range" spec with XML 1.1 xs:assert
• #6 Object must not be able to extend itself
• #5 Upgrade schema version in examples
• #4 Transition to GitHub Actions
• #2 Custom property/member-level bindings: type, field, encode, decode

v0.2

• Initial public release.

v0.3

• Upgrade to schema-0.3.
• Change from number.format to number.scale.
• Support exponential notation in range spec.
• Add doc attribute to all elements.
• Switch to jx: prefix.