Math.NET Numerics
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<h1>[<a href='../namespaces.html'>Home</a>] Module <a href='Microsoft.FSharp.Compatibility.html'>Microsoft.FSharp.Compatibility</a>.List </h1><br>
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Compatibility operations on lists.
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<dt><h3>Values</h3></dt><dd>
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<tr><th width=60%>Value</th><th>Description</th></tr>
<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val assoc : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T</pre></td><td><summary>
Lookup key's data in association list, uses (=) equality.
Raise <tt>System.IndexOutOfRangeException</tt> exception if key not found, in which case you should typically use <tt>try_assoc</tt> instead.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val assq : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T</pre></td><td><summary>
See <tt>assoc</tt>, but uses the physical equality operator (==) for equality tests
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<tr valign="top"><td><pre>val contains : 'T -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> <a href='../FSharp.Core/Microsoft.FSharp.Core.type__bool.html'>bool</a></pre></td><td><summary>
Is an element in the list. Elements are compared using generic equality.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ("The F# name for this function is 'contains'")>]
val mem : 'T -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> <a href='../FSharp.Core/Microsoft.FSharp.Core.type__bool.html'>bool</a></pre></td><td><summary>
Is an element in the list. Elements are compared using generic equality.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val mem_assoc : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> <a href='../FSharp.Core/Microsoft.FSharp.Core.type__bool.html'>bool</a></pre></td><td><summary>
Does the key have pair in the association list?
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val mem_assq : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> <a href='../FSharp.Core/Microsoft.FSharp.Core.type__bool.html'>bool</a></pre></td><td><summary>
See <tt>mem_assoc</tt>, but uses the physical equality operator (==) for equality tests.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val memq : 'Key -> 'Key <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> <a href='../FSharp.Core/Microsoft.FSharp.Core.type__bool.html'>bool</a></pre></td><td><summary>
See <tt>mem</tt>, but uses the physical equality operator (==) for equality tests.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val remove_assoc : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
Remove pair for key from the association list (if it's there).
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val remove_assq : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
See <tt>remove_assoc</tt>, but uses the physical equality operator (==) for equality tests.
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val rev_append : 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
"rev_append l1 l2" evaluates to "append (rev l1) l2"
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val rev_map : ('T -> 'U) -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'U <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
"rev_map f l1" evaluates to "map f (rev l1)"
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val rev_map2 : ('T1 -> 'T2 -> 'U) -> 'T1 <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T2 <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'U <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
"rev_map2 f l1 l2" evaluates to "map2 f (rev l1) (rev l2)"
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<tr valign="top"><td><pre>val scanReduce : ('T -> 'T -> 'T) -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
Like reduce_left, but return both the intermediary and final results
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<tr valign="top"><td><pre>val scanReduceBack : ('T -> 'T -> 'T) -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a></pre></td><td><summary>
Like reduce_right, but return both the intermediary and final results
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val try_assoc : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Core.type__option-1.html'>option</a></pre></td><td><summary>
Lookup key's data in association list, uses (=) equality,
returning "Some data" or "None".
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<tr valign="top"><td><pre>[<<a href='../FSharp.Core/Microsoft.FSharp.Core.type_OCamlCompatibilityAttribute.html'>OCamlCompatibilityAttribute</a> ()>]
val try_assq : 'Key -> ('Key * 'T) <a href='../FSharp.Core/Microsoft.FSharp.Collections.type__list-1.html'>list</a> -> 'T <a href='../FSharp.Core/Microsoft.FSharp.Core.type__option-1.html'>option</a></pre></td><td><summary>
See <tt>try_assoc</tt>, but uses the physical equality operator (==) for equality tests.
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<dt><h3>See Also</h3></dt><dd>
<a href="Microsoft.FSharp.Compatibility.html">Microsoft.FSharp.Compatibility</a> </dd>
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<br /> <br/><p><i>Documentation for assembly FSharp.PowerPack, version 1.9.6.16, generated using <a href='http://research.microsoft.com/fsharp/'>F# Programming Language</a> version 1.9.6.16</i></p>
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