added some auxiliary syntaxes to nausicaa
code review
fixed typos in doc
nausicaa language code review
nausicaa code review
nausicaa code review
nausicaa code review
added identifier=symbo? to (vicare)
code reorganisation
code review
code review
code review
code review
added utility library for case-identifiers
added experimental define-syntax* to (vicare)
added reexported binding to (nausicaa)
fixed tagged binding syntaxes in nausicaa
added auxiliary library for let-constants
review of define-syntax* and added documentation for it
updated announce file