From 68d53c01b0b8e9a007a6a30158c19e34b2d2a34e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 18 May 2016 15:53:35 +0200
Subject: Update STDLIB documentation
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Language cleaned up by the technical writers xsipewe and tmanevik
from Combitech. Proofreading and corrections by Björn Gustavsson
and Hans Bolinder.
---
 lib/stdlib/doc/src/sets.xml | 161 +++++++++++++++++++++++++-------------------
 1 file changed, 91 insertions(+), 70 deletions(-)

(limited to 'lib/stdlib/doc/src/sets.xml')

diff --git a/lib/stdlib/doc/src/sets.xml b/lib/stdlib/doc/src/sets.xml
index 531d18fbef..f7668af1ed 100644
--- a/lib/stdlib/doc/src/sets.xml
+++ b/lib/stdlib/doc/src/sets.xml
@@ -24,21 +24,23 @@
 
     <title>sets</title>
     <prepared>Robert Virding</prepared>
-    <responsible>Bjarne Dacker</responsible>
+    <responsible>Bjarne D&auml;cker</responsible>
     <docno>1</docno>
     <approved>Bjarne D&auml;cker</approved>
     <checked></checked>
-    <date>99-07-27</date>
+    <date>1999-07-27</date>
     <rev>A</rev>
-    <file>sets.sgml</file>
+    <file>sets.xml</file>
   </header>
   <module>sets</module>
-  <modulesummary>Functions for Set Manipulation</modulesummary>
+  <modulesummary>Functions for set manipulation.</modulesummary>
   <description>
     <p>Sets are collections of elements with no duplicate elements.
-      The representation of a set is not defined.</p>
-    <p>This module provides exactly the same interface as the module
-      <c>ordsets</c> but with a defined representation. One difference is
+      The representation of a set is undefined.</p>
+
+    <p>This module provides the same interface as the
+      <seealso marker="ordsets"><c>ordsets(3)</c></seealso> module
+      but with a defined representation. One difference is
       that while this module considers two elements as different if they
       do not match (<c>=:=</c>), <c>ordsets</c> considers two elements as
       different if and only if they do not compare equal (<c>==</c>).</p>
@@ -47,151 +49,170 @@
   <datatypes>
     <datatype>
       <name name="set" n_vars="1"/>
-      <desc><p>As returned by <c>new/0</c>.</p></desc>
+      <desc><p>As returned by
+        <seealso marker="#new/0"><c>new/0</c></seealso>.</p></desc>
     </datatype>
     <datatype>
       <name name="set" n_vars="0"/>
     </datatype>
   </datatypes>
+
   <funcs>
     <func>
-      <name name="new" arity="0"/>
-      <fsummary>Return an empty set</fsummary>
+      <name name="add_element" arity="2"/>
+      <fsummary>Add an element to a <c>Set</c>.</fsummary>
       <desc>
-        <p>Returns a new empty set.</p>
+        <p>Returns a new set formed from <c><anno>Set1</anno></c> with
+          <c><anno>Element</anno></c> inserted.</p>
       </desc>
     </func>
+
     <func>
-      <name name="is_set" arity="1"/>
-      <fsummary>Test for a <c>Set</c></fsummary>
+      <name name="del_element" arity="2"/>
+      <fsummary>Remove an element from a <c>Set</c>.</fsummary>
       <desc>
-        <p>Returns <c>true</c> if <c><anno>Set</anno></c> is a set of
-          elements, otherwise <c>false</c>.</p>
+        <p>Returns <c><anno>Set1</anno></c>, but with
+          <c><anno>Element</anno></c> removed.</p>
       </desc>
     </func>
+
     <func>
-      <name name="size" arity="1"/>
-      <fsummary>Return the number of elements in a set</fsummary>
+      <name name="filter" arity="2"/>
+      <fsummary>Filter set elements.</fsummary>
       <desc>
-        <p>Returns the number of elements in <c><anno>Set</anno></c>.</p>
+        <p>Filters elements in <c><anno>Set1</anno></c> with boolean function
+          <c><anno>Pred</anno></c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="to_list" arity="1"/>
-      <fsummary>Convert a <c>Set</c>into a list</fsummary>
+      <name name="fold" arity="3"/>
+      <fsummary>Fold over set elements.</fsummary>
       <desc>
-        <p>Returns the elements of <c><anno>Set</anno></c> as a list.
-          The order of the returned elements is undefined.</p>
+        <p>Folds <c><anno>Function</anno></c> over every element in
+          <c><anno>Set</anno></c> and returns the final value of the
+          accumulator. The evaluation order is undefined.</p>
       </desc>
     </func>
+
     <func>
       <name name="from_list" arity="1"/>
-      <fsummary>Convert a list into a <c>Set</c></fsummary>
+      <fsummary>Convert a list into a <c>Set</c>.</fsummary>
       <desc>
         <p>Returns a set of the elements in <c><anno>List</anno></c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="is_element" arity="2"/>
-      <fsummary>Test for membership of a <c>Set</c></fsummary>
+      <name name="intersection" arity="1"/>
+      <fsummary>Return the intersection of a list of <c>Sets</c>.</fsummary>
       <desc>
-        <p>Returns <c>true</c> if <c><anno>Element</anno></c> is an element of
-          <c><anno>Set</anno></c>, otherwise <c>false</c>.</p>
+        <p>Returns the intersection of the non-empty list of sets.</p>
       </desc>
     </func>
+
     <func>
-      <name name="add_element" arity="2"/>
-      <fsummary>Add an element to a <c>Set</c></fsummary>
+      <name name="intersection" arity="2"/>
+      <fsummary>Return the intersection of two <c>Sets</c>.</fsummary>
       <desc>
-        <p>Returns a new set formed from <c><anno>Set1</anno></c> with
-          <c><anno>Element</anno></c> inserted.</p>
+        <p>Returns the intersection of <c><anno>Set1</anno></c> and
+          <c><anno>Set2</anno></c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="del_element" arity="2"/>
-      <fsummary>Remove an element from a <c>Set</c></fsummary>
+      <name name="is_disjoint" arity="2"/>
+      <fsummary>Check whether two <c>Sets</c> are disjoint.</fsummary>
       <desc>
-        <p>Returns <c><anno>Set1</anno></c>, but with <c><anno>Element</anno></c> removed.</p>
+        <p>Returns <c>true</c> if <c><anno>Set1</anno></c> and
+          <c><anno>Set2</anno></c> are disjoint (have no elements in common),
+	  otherwise <c>false</c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="union" arity="2"/>
-      <fsummary>Return the union of two <c>Sets</c></fsummary>
+      <name name="is_element" arity="2"/>
+      <fsummary>Test for membership of a <c>Set</c>.</fsummary>
       <desc>
-        <p>Returns the merged (union) set of <c><anno>Set1</anno></c> and
-          <c><anno>Set2</anno></c>.</p>
+        <p>Returns <c>true</c> if <c><anno>Element</anno></c> is an element of
+          <c><anno>Set</anno></c>, otherwise <c>false</c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="union" arity="1"/>
-      <fsummary>Return the union of a list of <c>Sets</c></fsummary>
+      <name name="is_set" arity="1"/>
+      <fsummary>Test for a <c>Set</c>.</fsummary>
       <desc>
-        <p>Returns the merged (union) set of the list of sets.</p>
+        <p>Returns <c>true</c> if <c><anno>Set</anno></c> is a set of
+          elements, otherwise <c>false</c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="intersection" arity="2"/>
-      <fsummary>Return the intersection of two <c>Sets</c></fsummary>
+      <name name="is_subset" arity="2"/>
+      <fsummary>Test for subset.</fsummary>
       <desc>
-        <p>Returns the intersection of <c><anno>Set1</anno></c> and
-          <c><anno>Set2</anno></c>.</p>
+        <p>Returns <c>true</c> when every element of <c><anno>Set1</anno></c> is
+          also a member of <c><anno>Set2</anno></c>, otherwise <c>false</c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="intersection" arity="1"/>
-      <fsummary>Return the intersection of a list of <c>Sets</c></fsummary>
+      <name name="new" arity="0"/>
+      <fsummary>Return an empty set.</fsummary>
       <desc>
-        <p>Returns the intersection of the non-empty list of sets.</p>
+        <p>Returns a new empty set.</p>
       </desc>
     </func>
+
     <func>
-      <name name="is_disjoint" arity="2"/>
-      <fsummary>Check whether two <c>Sets</c> are disjoint</fsummary>
+      <name name="size" arity="1"/>
+      <fsummary>Return the number of elements in a set.</fsummary>
       <desc>
-        <p>Returns <c>true</c> if <c><anno>Set1</anno></c> and
-          <c><anno>Set2</anno></c> are disjoint (have no elements in common),
-	  and <c>false</c> otherwise.</p>
+        <p>Returns the number of elements in <c><anno>Set</anno></c>.</p>
       </desc>
     </func>
+
     <func>
       <name name="subtract" arity="2"/>
-      <fsummary>Return the difference of two <c>Sets</c></fsummary>
+      <fsummary>Return the difference of two <c>Sets</c>.</fsummary>
       <desc>
-        <p>Returns only the elements of <c><anno>Set1</anno></c> which are not
+        <p>Returns only the elements of <c><anno>Set1</anno></c> that are not
           also elements of <c><anno>Set2</anno></c>.</p>
       </desc>
     </func>
+
     <func>
-      <name name="is_subset" arity="2"/>
-      <fsummary>Test for subset</fsummary>
+      <name name="to_list" arity="1"/>
+      <fsummary>Convert a <c>Set</c>into a list.</fsummary>
       <desc>
-        <p>Returns <c>true</c> when every element of <c><anno>Set1</anno></c>1 is
-          also a member of <c><anno>Set2</anno></c>, otherwise <c>false</c>.</p>
+        <p>Returns the elements of <c><anno>Set</anno></c> as a list.
+          The order of the returned elements is undefined.</p>
       </desc>
     </func>
+
     <func>
-      <name name="fold" arity="3"/>
-      <fsummary>Fold over set elements</fsummary>
+      <name name="union" arity="1"/>
+      <fsummary>Return the union of a list of <c>Sets</c>.</fsummary>
       <desc>
-        <p>Fold <c><anno>Function</anno></c> over every element in <c><anno>Set</anno></c>
-          returning the final value of the accumulator.
-          The evaluation order is undefined.</p>
+        <p>Returns the merged (union) set of the list of sets.</p>
       </desc>
     </func>
+
     <func>
-      <name name="filter" arity="2"/>
-      <fsummary>Filter set elements</fsummary>
+      <name name="union" arity="2"/>
+      <fsummary>Return the union of two <c>Sets</c>.</fsummary>
       <desc>
-        <p>Filter elements in <c><anno>Set1</anno></c> with boolean function
-          <c><anno>Pred</anno></c>.</p>
+        <p>Returns the merged (union) set of <c><anno>Set1</anno></c> and
+          <c><anno>Set2</anno></c>.</p>
       </desc>
     </func>
   </funcs>
 
   <section>
     <title>See Also</title>
-    <p><seealso marker="ordsets">ordsets(3)</seealso>,
-      <seealso marker="gb_sets">gb_sets(3)</seealso></p>
+    <p><seealso marker="gb_sets"><c>gb_sets(3)</c></seealso>,
+      <seealso marker="ordsets"><c>ordsets(3)</c></seealso></p>
   </section>
 </erlref>
 
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