From ab8cc85adde879fb963c94d15675783f2cf4b183 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Tue, 14 Aug 2007 05:14:52 +0000 Subject: Initial population. --- src/hyper/pages/record.ht | 54 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/hyper/pages/record.ht (limited to 'src/hyper/pages/record.ht') diff --git a/src/hyper/pages/record.ht b/src/hyper/pages/record.ht new file mode 100644 index 00000000..42900612 --- /dev/null +++ b/src/hyper/pages/record.ht @@ -0,0 +1,54 @@ +%--------------------------------------------------------------------------- +% Record Constructor Page +%--------------------------------------------------------------------------- + +\begin{page}{DomainRecord}{Domain {\em Record(a:A,...,b:B)}} +\beginscroll +{\em Record} takes any number of selector-domain pairs as arguments: +\indentrel{2} +\newline \spad{a}, a selector, an element of domain \spadtype{Symbol} +\newline \spad{A}, a domain of category \spadtype{SetCategory} +\newline\tab{10}... +\newline \spad{b}, a selector, an element of domain \spadtype{Symbol} +\newline \spad{B}, a domain of category \spadtype{SetCategory} +\indentrel{-2}\newline +This constructor is a primitive in \Language{}. +\newline +\beginmenu +\item\menulispdownlink{Description}{(|dbSpecialDescription| '|Record|)}\tab{15}General description +\item\menulispdownlink{Operations}{(|dbSpecialOperations| '|Record|)}\tab{15}All exported operations of {\em Record(a:A,b:B)} +%\item\menudownlink{Examples} {RecordExamples} \tab{15}Examples illustrating use +%\item\menudownlink{Exports} {RecordExports} \tab{15}Explicit categories and operations +\endmenu +\vspace{1}\newline +The selectors {\em a,...,b} of a \spad{Record} type must be distinct. +\endscroll\end{page} + +\begin{page}{RecordDescription}{Domain Constructor {\em Record}} +\beginscroll +\newline\menuitemstyle{}\tab{2}Record({\em a:A},{\em b:B}) +\newline\tab{2}{\em Arguments:}\indent{17}\tab{-2} +{\em a}, a selector, an element of domain \spadtype{Symbol} +\newline\tab{-2} +{\em A}, a domain of category \spadtype{SetCategory} +\newline\tab{10}... +\newline\tab{-2} +{\em b}, a selector, an element of domain \spadtype{Symbol} +\newline\tab{-2} +{\em B}, a domain of category \spadtype{SetCategory} +\indent{0}\newline\tab{2}{\em Returns:}\indent{15}\tab{0} +a record object with component objects of type {\em A},...,{\em B} with +correponding selectors {\em a},...,{\em b} +as described below. +\indent{0}\newline\tab{2}{\em Description:}\indent{15}\tab{0} +{\em Record(a:A,b:B)} is used to create the class of pairs of objects made +up of a value of type {\em A} selected by the symbol {\em a} and +a value of type {\em B} selected by the symbol {\em b}. +In general, the {\em Record} constructor can take any number of arguments and thus can +be used to create aggregates of +heterogeneous components of arbitrary size selectable by name. +{\em Record} is a primitive domain of \Language{} which cannot be +defined in the \Language{} language. +\endscroll +\end{page} + -- cgit v1.2.3