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@@ -10,7 +10,7 @@
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@include version.texi
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@copying
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-Copyright @copyright{} 2016, 2017, 2018 Eric Bavier
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+Copyright @copyright{} 2016, 2017, 2018, 2020 Eric Bavier
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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@@ -70,11 +70,10 @@ mostly compatible, except for the notable lack of support for ``sets''.
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@node Installation
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@chapter Installation
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-Joy is available for download from its website at
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-@url{http://nahne.info/joy}. Building Joy from source uses the same
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-build procedure as that for GNU software. See the files @file{README}
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-and @file{INSTALL} in the source tree for additional details. It
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-requires @url{http://gnu.org/software/guile/, GNU Guile}.
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+Installing Joy from source uses the same build procedure as that for GNU
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+software. See the files @file{README} and @file{INSTALL} in the source
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+tree for additional details. It requires
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+@url{http://gnu.org/software/guile/, GNU Guile}.
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After building Joy successfully, it is a good idea to run the test
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suite. Reporting any failures is a good way to help improve the
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@@ -410,14 +409,14 @@ found, this file will be compiled and executed. Typically files
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included with this operator contain only operator definitions.
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@end deffn
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-@deffn {Joy Operator} exit A @result{} @math{\perp}
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+@deffn {Joy Operator} exit A @result{}
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This operator expects an integer as the topmost stack element.
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Immediately stops execution and exits with the integer status at the
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top of the stack.
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@example
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[1 2 >] ["success" putchars] [1 exit] ifte .
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-@result{} @math{\perp}
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+@result{}
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@end example
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@end deffn
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@@ -718,13 +717,13 @@ This is an alias for @code{divmod}.
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@end deffn
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@deffn {Joy Operator} within X Y Z @result{} t/f
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-Pushes @code{true} onto the stack if the integer inequality @math{Y
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-\le X \lt Z} holds, otherwise @code{false}.
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+Pushes @code{true} onto the stack if the integer inequality @var{Y}
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+@leq{} @var{X} < @var{Z} holds, otherwise @code{false}.
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@end deffn
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@deffn {Joy Operator} within? X Y Z @result{} t/f
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-Pushes @code{true} onto the stack if the integer inequality @math{Y
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-\le X \le Z} holds, otherwise @code{false}.
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+Pushes @code{true} onto the stack if the integer inequality @var{Y}
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+@leq{} @var{X} @leq{} @var{Z} holds, otherwise @code{false}.
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@end deffn
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@deffn {Joy Operator} cr A @result{} A
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Eric Bavier