added brace syntax and reader lists
added brace binding to nausicaa libraries
better error reporting from the expander
modified nausicaa libraries to use brace syntax to specify tagged identifiers (still not documented)
added some documentation for braced tagged identifiers
more documentation for braced tagged identifiers
more updated documentation for braced tagged identifiers
started review of nausicaa syntax to allow only nested tag member reference
documentation review
changed <> to be a fluid syntax rather than an auxiliary syntax
documentation review
code cleanup
documentation review and improvement
documentation review and improvement
documentation review and improvement
fixed attempt to instantiate abstract class not raising syntax violation, now it does
documentation review and improvement
documentation review