CLI

- Implemented ::isAttribute.
CLI

- Implemented ::isTag.
CLI

- Fixed bug where only ':', not '=' could be used for an attribute filter
  element.
CLI

- Tags QUOTED args.
- Documented the list of args that do not get Lexed.
Unit Tests

- Upgraded to the new template.
Context

- Relocated some (more needed) entity declarations into ::setupEntities.
CmdCustom

- Adds CLI::analyze call, for equivalence debugging.
Unit Tests

- Removed debug arg.
Context

- Sets up fixed-name attributes first.  Extends that list with dynamic
  attributes (UDAs) later, when known.
CLI

- Made CLI::dump title dynamic.
CLI

- Made ::entity aware of whether an entity is already known, to avoid adding
  when not necessary.
CLI

- Implemented ::isOperator.
CLI

- Added debug.parser=3 support to ::expandAlias.
CLI

- Added debug.parser=3 support to ::findOverrides.
CLI

- Added debug.parser=3 support to ::categorize.
CLI

- Added debug.parser=3 support to ::desugarTags.
CLI

- Added debug.parser=3 support to ::desugarAttributes.
CLI

- Added debug.parser=3 support to ::desugarAttributeModifiers.
CLI

- Added debug.parser=3 support to ::desugarPatterns.
CLI

- Added debug.parser=3 support to ::insertIDExpr.