Version 0.4.597

New features

• Support SRFI-9 (#444)
• Support define-record-type (#444)

Obsolete features

• Remove procedure describe (#445)

Bug fixes

• Fix a bug that SRFI 78 check does not evaluate <expected> clauses (#444)
• Fix a bug that interactive sessions were started with or without option --interactive (#445)

Miscellaneous changes

• Remove some unused Scheme sciprts (#444)
• Remove some unused C++ header/source files (#444)
• Update SRFI-8 to use reference implementation (#444)
• Update option --evaluate behavior to be the same as Gauche (#445)