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  • Raymond Toy's avatar
    Fix ticket:73 · 00844093
    Raymond Toy authored
    error.lisp::
    * Create two new conditions, one for modifying the readtable and one
      for the pprint dispatch table.
    
    exports.lisp::
    * Export the two new conditions.
    
    pprint.lisp::
    * Add check to SET-PPRINT-DISPATCH to disallow modifying the standard
      pprint dispatch table.
    * Allow PPRINT-INIT to modify the standard pprint dispatch table.
    
    print.lisp::
    * In WITH-STANDARD-IO-SYNTAX, don't copy a new dispatch table; bind
      *print-pprint-dispatch* to the standard table.
    
    reader.lisp::
    * Add check to disallow modifying the standard readtable.
    * Allow INIT-STD-LISP-READTABLE to modify the standard readtable.
    00844093