\contentsline {section}{\numberline {1}Introduction}{2}
\contentsline {section}{\numberline {2}Changes to System Features}{2}
\contentsline {subsection}{\numberline {2.1}Debugging and Evaluation}{2}
\contentsline {subsection}{\numberline {2.2}Top Level and Saved Workspaces}{3}
\contentsline {subsection}{\numberline {2.3}IEEE NaN's and infinites}{4}
\contentsline {subsection}{\numberline {2.4}New Garbage Collector and Memory Requirements}{4}
\contentsline {subsection}{\numberline {2.5}Missing and Non-Numerical Data in Graphs}{4}
\contentsline {subsection}{\numberline {2.6}Working Directories and Directory Function}{4}
\contentsline {subsection}{\numberline {2.7}Version Information}{5}
\contentsline {subsection}{\numberline {2.8}Content Backgrounds}{5}
\contentsline {section}{\numberline {3}Changes in Specific Implementations}{5}
\contentsline {subsection}{\numberline {3.1}Changes in the UNIX/X11 Version}{5}
\contentsline {subsection}{\numberline {3.2}Macintosh Changes and System 7 Support}{5}
\contentsline {subsection}{\numberline {3.3}Changes in the Microsoft Windows Version}{8}
\contentsline {section}{\numberline {4}Improvements in Common Lisp Support}{10}
\contentsline {subsection}{\numberline {4.1}Introduction}{10}
\contentsline {subsection}{\numberline {4.2}Data Types}{10}
\contentsline {subsection}{\numberline {4.3}Scope and Extent}{11}
\contentsline {subsection}{\numberline {4.4}Type Specifiers}{11}
\contentsline {subsection}{\numberline {4.5}Program Structure}{11}
\contentsline {subsection}{\numberline {4.6}Predicates}{11}
\contentsline {subsection}{\numberline {4.7}Control Structure}{11}
\contentsline {subsection}{\numberline {4.8}Macros}{12}
\contentsline {subsection}{\numberline {4.9}Declarations}{13}
\contentsline {subsection}{\numberline {4.10}Symbols}{13}
\contentsline {subsection}{\numberline {4.11}Packages}{13}
\contentsline {subsection}{\numberline {4.12}Numbers}{15}
\contentsline {subsection}{\numberline {4.13}Characters}{15}
\contentsline {subsection}{\numberline {4.14}Sequences}{15}
\contentsline {subsection}{\numberline {4.15}Lists}{15}
\contentsline {subsection}{\numberline {4.16}Hash Tables}{15}
\contentsline {subsection}{\numberline {4.17}Arrays}{16}
\contentsline {subsection}{\numberline {4.18}Strings}{16}
\contentsline {subsection}{\numberline {4.19}Structures}{16}
\contentsline {subsection}{\numberline {4.20}The Evaluator}{16}
\contentsline {subsection}{\numberline {4.21}Streams}{16}
\contentsline {subsection}{\numberline {4.22}Input/Output}{16}
\contentsline {subsection}{\numberline {4.23}File System interface}{17}
\contentsline {subsection}{\numberline {4.24}Errors}{18}
\contentsline {subsection}{\numberline {4.25}Miscellaneous Features}{18}
\contentsline {subsection}{\numberline {4.26}Loop}{18}
\contentsline {subsection}{\numberline {4.27}Pretty Print}{19}
\contentsline {subsection}{\numberline {4.28}CLOS}{19}
\contentsline {subsection}{\numberline {4.29}Conditions}{19}
\contentsline {section}{\numberline {5}Changes in the Statistical System}{20}
\contentsline {subsection}{\numberline {5.1}New Random Number Generators}{20}
\contentsline {subsection}{\numberline {5.2}Changes in the Object System}{20}
\contentsline {subsubsection}{\numberline {5.2.1}Changes in the Linear Algera System}{21}
\contentsline {subsection}{\numberline {5.3}Other Changes}{21}
\contentsline {section}{\numberline {6}Deleted Functions}{21}
\contentsline {section}{\numberline {A}The Step Function}{21}