Interface Summary
Readtable An interface for read tables.
SExpr Interface for all new s-expression subtypes.
SExprParser An interface for all dispatched "sub-parsers."
SExprStream An interface for a full s-expression parser.

Class Summary
Cons Basic class for implementing linked lists a la Lisp.
SimpleReadtable Basic implementation of the Readtable interface, a dispatch table.
SimpleSExprStream Basic implementation of the SExprStream parser interface.
Symbol Base class for lisp-like symbols.

Exception Summary
SExprParserException An exception class for syntax errors detected during s-expression parsing.