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-rw-r--r--lib/stdlib/doc/src/maps.xml34
1 files changed, 20 insertions, 14 deletions
diff --git a/lib/stdlib/doc/src/maps.xml b/lib/stdlib/doc/src/maps.xml
index a225dea3b5..4c5199ca2b 100644
--- a/lib/stdlib/doc/src/maps.xml
+++ b/lib/stdlib/doc/src/maps.xml
@@ -35,9 +35,10 @@
<datatypes>
<datatype>
- <name name="iterator"/>
+ <name name="iterator" n_vars="2"/>
<desc>
- <p>An iterator representing the key value associations in a map.</p>
+ <p>An iterator representing the associations in a map with keys of type
+ <c><anno>Key</anno></c> and values of type <c><anno>Value</anno></c>.</p>
<p>Created using <seealso marker="#iterator-1"><c>maps:iterator/1</c></seealso>.</p>
<p>Consumed by <seealso marker="#next-1"><c>maps:next/1</c></seealso>,
<seealso marker="#filter-2"><c>maps:filter/2</c></seealso>,
@@ -45,6 +46,10 @@
<seealso marker="#map-2"><c>maps:map/2</c></seealso>.</p>
</desc>
</datatype>
+
+ <datatype>
+ <name name="iterator" n_vars="0"/>
+ </datatype>
</datatypes>
<funcs>
@@ -90,13 +95,13 @@
<name name="fold" arity="3"/>
<fsummary></fsummary>
<desc>
- <p>Calls <c>F(K, V, AccIn)</c> for every <c><anno>K</anno></c> to value
- <c><anno>V</anno></c> association in <c><anno>MapOrIter</anno></c> in
- any order. Function <c>fun F/3</c> must return a new
- accumulator, which is passed to the next successive call.
- This function returns the final value of the accumulator. The initial
- accumulator value <c><anno>Init</anno></c> is returned if the map is
- empty.</p>
+ <p>Calls <c>F(Key, Value, AccIn)</c> for every <c><anno>Key</anno></c>
+ to value <c><anno>Value</anno></c> association in
+ <c><anno>MapOrIter</anno></c> in any order. Function <c>fun F/3</c>
+ must return a new accumulator, which is passed to the next successive
+ call. This function returns the final value of the accumulator.
+ The initial accumulator value <c><anno>Init</anno></c> is returned
+ if the map is empty.</p>
<p>The call fails with a <c>{badmap,Map}</c> exception if
<c><anno>MapOrIter</anno></c> is not a map or valid iterator,
or with <c>badarg</c> if <c><anno>Fun</anno></c> is not a
@@ -234,11 +239,12 @@ none</code>
<fsummary></fsummary>
<desc>
<p>Produces a new map <c><anno>Map</anno></c> by calling function
- <c>fun F(K, V1)</c> for every <c><anno>K</anno></c> to value
- <c><anno>V1</anno></c> association in <c><anno>MapOrIter</anno></c> in
- any order. Function <c>fun F/2</c> must return value
- <c><anno>V2</anno></c> to be associated with key <c><anno>K</anno></c>
- for the new map <c><anno>Map</anno></c>.</p>
+ <c>fun F(Key, Value1)</c> for every <c><anno>Key</anno></c> to value
+ <c><anno>Value1</anno></c> association in
+ <c><anno>MapOrIter</anno></c> in any order. Function <c>fun Fun/2</c>
+ must return value <c><anno>Value2</anno></c> to be associated with
+ key <c><anno>Key</anno></c> for the new map
+ <c><anno>Map</anno></c>.</p>
<p>The call fails with a <c>{badmap,Map}</c> exception if
<c><anno>MapOrIter</anno></c> is not a map or valid iterator,
or with <c>badarg</c> if <c><anno>Fun</anno></c> is not a