ocaml-containers/2.1/containers.iter/CCKList/index.html
2018-03-28 20:36:52 -05:00

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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>CCKList (containers.iter.CCKList)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><meta name="generator" content="doc-ock-html v1.0.0-1-g1fc9bf0"/></head><body><nav id="top"><a href="../index.html">Up</a> &mdash; <span class="package">package <a href="../index.html">containers.iter</a></span></nav><header><h1><span class="keyword">Module</span> <span class="module-path">CCKList</span></h1></header><h2>Continuation List</h2><div class="spec type" id="type-sequence"><a href="#type-sequence" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a sequence</code><code><span class="keyword"> = </span>(<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> unit) <span class="keyword">&#8209;&gt;</span> unit</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-gen"><a href="#type-gen" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a gen</code><code><span class="keyword"> = </span>unit <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> option</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-equal"><a href="#type-equal" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a equal</code><code><span class="keyword"> = </span><span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> bool</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-ord"><a href="#type-ord" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a ord</code><code><span class="keyword"> = </span><span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> int</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-printer"><a href="#type-printer" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a printer</code><code><span class="keyword"> = </span>Format.formatter <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> unit</code><code></code></div><div class="doc"></div></div><h3>Basics</h3><div class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>+'a t</code><code><span class="keyword"> = </span>unit <span class="keyword">&#8209;&gt;</span> [ `Nil | `Cons of <span class="type-var">'a</span><span class="keyword"> * </span><span class="type-var">'a</span> <a href="index.html#type-t">t</a> ]</code><code></code></div><div class="doc"></div></div><div class="spec val" id="val-nil"><a href="#val-nil" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>nil : <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-empty"><a href="#val-empty" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>empty : <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-cons"><a href="#val-cons" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>cons : <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-singleton"><a href="#val-singleton" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>singleton : <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-repeat"><a href="#val-repeat" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>repeat : ?&#8288;n:int <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">repeat ~n x</code> repeats <code class="code">x</code><code class="code">n</code> times then stops. If <code class="code">n</code> is omitted,
then <code class="code">x</code> is repeated forever.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-cycle"><a href="#val-cycle" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>cycle : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Cycle through the iterator infinitely. The iterator shouldn't be empty.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-unfold"><a href="#val-unfold" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>unfold : (<span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span><span class="keyword"> * </span><span class="type-var">'b</span>) option) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">unfold f acc</code> calls <code class="code">f acc</code> and:
</p><ul><li>if <code class="code">f acc = Some (x, acc')</code>, yield <code class="code">x</code>, continue with <code class="code">unfold f acc'</code>.</li><li>if <code class="code">f acc = None</code>, stops.</li></ul><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-is_empty"><a href="#val-is_empty" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>is_empty : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> bool</code></div><div class="doc"></div></div><div class="spec val" id="val-head"><a href="#val-head" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>head : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> option</code></div><div class="doc"><p>Head of the list.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-head_exn"><a href="#val-head_exn" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>head_exn : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span></code></div><div class="doc"><p>Unsafe version of <a href="index.html#val-head">head</a>.</p><ul class="at-tag"><li><span class="at-tag raise">Raises</span> <span class="module-path">Not_found</span>: if the list is empty.</li><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-tail"><a href="#val-tail" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>tail : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> option</code></div><div class="doc"><p>Tail of the list.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-tail_exn"><a href="#val-tail_exn" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>tail_exn : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Unsafe version of <a href="index.html#val-tail">tail</a>.</p><ul class="at-tag"><li><span class="at-tag raise">Raises</span> <span class="module-path">Not_found</span>: if the list is empty.</li><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-equal"><a href="#val-equal" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>equal : <span class="type-var">'a</span> <a href="index.html#type-equal">equal</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <a href="index.html#type-equal">equal</a></code></div><div class="doc"><p>Equality step by step. Eager.</p></div></div><div class="spec val" id="val-compare"><a href="#val-compare" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>compare : <span class="type-var">'a</span> <a href="index.html#type-ord">ord</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <a href="index.html#type-ord">ord</a></code></div><div class="doc"><p>Lexicographic comparison. Eager.</p></div></div><div class="spec val" id="val-fold"><a href="#val-fold" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>fold : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span></code></div><div class="doc"><p>Fold on values.</p></div></div><div class="spec val" id="val-iter"><a href="#val-iter" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>iter : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> unit) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> unit</code></div><div class="doc"></div></div><div class="spec val" id="val-iteri"><a href="#val-iteri" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>iteri : (int <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> unit) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> unit</code></div><div class="doc"><p>Iterate with index (starts at 0).</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-length"><a href="#val-length" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>length : <span class="type-var">_</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> int</code></div><div class="doc"><p>Number of elements in the list.
Will not terminate if the list if infinite:
use (for instance) <a href="index.html#val-take">take</a> to make the list finite if necessary.</p></div></div><div class="spec val" id="val-take"><a href="#val-take" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>take : int <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-take_while"><a href="#val-take_while" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>take_while : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> bool) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-drop"><a href="#val-drop" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>drop : int <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-drop_while"><a href="#val-drop_while" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>drop_while : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> bool) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-map"><a href="#val-map" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>map : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-mapi"><a href="#val-mapi" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>mapi : (int <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Map with index (starts at 0).</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-fmap"><a href="#val-fmap" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>fmap : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> option) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-filter"><a href="#val-filter" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>filter : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> bool) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-append"><a href="#val-append" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>append : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-product_with"><a href="#val-product_with" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>product_with : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'c</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'c</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Fair product of two (possibly infinite) lists into a new list. Lazy.
The first parameter is used to combine each pair of elements.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-product"><a href="#val-product" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>product : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span><span class="keyword"> * </span><span class="type-var">'b</span>) <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Specialization of <a href="index.html#val-product_with">product_with</a> producing tuples.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-group"><a href="#val-group" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>group : <span class="type-var">'a</span> <a href="index.html#type-equal">equal</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">group eq l</code> groups together consecutive elements that satisfy <code class="code">eq</code>. Lazy.
For instance <code class="code">group (=) [1;1;1;2;2;3;3;1]</code> yields
<code class="code">[1;1;1]; [2;2]; [3;3]; [1]</code>.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-uniq"><a href="#val-uniq" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>uniq : <span class="type-var">'a</span> <a href="index.html#type-equal">equal</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">uniq eq l</code> returns <code class="code">l</code> but removes consecutive duplicates. Lazy.
In other words, if several values that are equal follow one another,
only the first of them is kept.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-flat_map"><a href="#val-flat_map" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>flat_map : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-filter_map"><a href="#val-filter_map" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>filter_map : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> option) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-flatten"><a href="#val-flatten" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>flatten : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-range"><a href="#val-range" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>range : int <span class="keyword">&#8209;&gt;</span> int <span class="keyword">&#8209;&gt;</span> int <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-(--)"><a href="#val-(--)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(--) : int <span class="keyword">&#8209;&gt;</span> int <span class="keyword">&#8209;&gt;</span> int <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">a -- b</code> is the range of integers containing
<code class="code">a</code> and <code class="code">b</code> (therefore, never empty).</p></div></div><div class="spec val" id="val-(--^)"><a href="#val-(--^)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(--^) : int <span class="keyword">&#8209;&gt;</span> int <span class="keyword">&#8209;&gt;</span> int <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">a -- b</code> is the integer range from <code class="code">a</code> to <code class="code">b</code>, where <code class="code">b</code> is excluded.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.17</li></ul></div></div><h3>Operations on two Collections</h3><div class="spec val" id="val-fold2"><a href="#val-fold2" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>fold2 : (<span class="type-var">'acc</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'acc</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'acc</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'acc</span></code></div><div class="doc"><p>Fold on two collections at once. Stop at soon as one of them ends.</p></div></div><div class="spec val" id="val-map2"><a href="#val-map2" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>map2 : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'c</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'c</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Map on two collections at once. Stop as soon as one of the
arguments is exhausted.</p></div></div><div class="spec val" id="val-iter2"><a href="#val-iter2" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>iter2 : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> unit) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> unit</code></div><div class="doc"><p>Iterate on two collections at once. Stop as soon as one of them ends.</p></div></div><div class="spec val" id="val-for_all2"><a href="#val-for_all2" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>for_all2 : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> bool) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> bool</code></div><div class="doc"></div></div><div class="spec val" id="val-exists2"><a href="#val-exists2" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>exists2 : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <span class="keyword">&#8209;&gt;</span> bool) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> bool</code></div><div class="doc"></div></div><div class="spec val" id="val-merge"><a href="#val-merge" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>merge : <span class="type-var">'a</span> <a href="index.html#type-ord">ord</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Merge two sorted iterators into a sorted iterator.</p></div></div><div class="spec val" id="val-zip"><a href="#val-zip" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>zip : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span><span class="keyword"> * </span><span class="type-var">'b</span>) <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Combine elements pairwise. Stop as soon as one of the lists stops.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-unzip"><a href="#val-unzip" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>unzip : (<span class="type-var">'a</span><span class="keyword"> * </span><span class="type-var">'b</span>) <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a><span class="keyword"> * </span><span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Split each tuple in the list.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><h3>Misc</h3><div class="spec val" id="val-sort"><a href="#val-sort" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>sort : cmp:<span class="type-var">'a</span> <a href="index.html#type-ord">ord</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Eager sort. Require the iterator to be finite. <code class="code">O(n ln(n))</code> time
and space.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-sort_uniq"><a href="#val-sort_uniq" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>sort_uniq : cmp:<span class="type-var">'a</span> <a href="index.html#type-ord">ord</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Eager sort that removes duplicate values. Require the iterator to be
finite. <code class="code">O(n ln(n))</code> time and space.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul></div></div><div class="spec val" id="val-memoize"><a href="#val-memoize" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>memoize : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Avoid recomputations by caching intermediate results.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.14</li></ul></div></div><h3>Fair Combinations</h3><div class="spec val" id="val-interleave"><a href="#val-interleave" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>interleave : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Fair interleaving of both streams.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-fair_flat_map"><a href="#val-fair_flat_map" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>fair_flat_map : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Fair version of <a href="index.html#val-flat_map">flat_map</a>.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-fair_app"><a href="#val-fair_app" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>fair_app : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Fair version of <a href="index.html#val-(&lt;*&gt;)">(&lt;*&gt;)</a>.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><h3>Implementations</h3><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.3.3</li></ul><div class="spec val" id="val-return"><a href="#val-return" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>return : <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-pure"><a href="#val-pure" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>pure : <span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-(&gt;&gt;=)"><a href="#val-(&gt;&gt;=)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(&gt;&gt;=) : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-(&gt;|=)"><a href="#val-(&gt;|=)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(&gt;|=) : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-(&lt;*&gt;)"><a href="#val-(&lt;*&gt;)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(&lt;*&gt;) : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-(&gt;&gt;-)"><a href="#val-(&gt;&gt;-)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(&gt;&gt;-) : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a>) <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Infix version of <a href="index.html#val-fair_flat_map">fair_flat_map</a>.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-(&lt;.&gt;)"><a href="#val-(&lt;.&gt;)" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>(&lt;.&gt;) : (<span class="type-var">'a</span> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span>) <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'b</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Infix version of <a href="index.html#val-fair_app">fair_app</a>.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><h3>Infix operators</h3><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.17</li></ul><div class="spec module" id="module-Infix"><a href="#module-Infix" class="anchor"></a><div class="def module"><code><span class="keyword">module </span><a href="Infix/index.html">Infix</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="doc"></div></div><div class="spec module-type" id="module-type-MONAD"><a href="#module-type-MONAD" class="anchor"></a><div class="def module-type"><code><span class="keyword">module type </span><a href="module-type-MONAD/index.html">MONAD</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="doc"><h3>Monadic Operations</h3></div></div><div class="spec module" id="module-Traverse"><a href="#module-Traverse" class="anchor"></a><div class="def module"><code><span class="keyword">module </span><a href="Traverse/index.html">Traverse</a> : <span class="keyword">functor</span> (<a href="Traverse/argument-1-M/index.html">M</a> : <a href="index.html#module-type-MONAD">MONAD</a>) -&gt; <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="doc"></div></div><h3>Conversions</h3><div class="spec val" id="val-of_list"><a href="#val-of_list" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>of_list : <span class="type-var">'a</span> list <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"></div></div><div class="spec val" id="val-to_list"><a href="#val-to_list" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>to_list : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> list</code></div><div class="doc"><p>Gather all values into a list.</p></div></div><div class="spec val" id="val-of_array"><a href="#val-of_array" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>of_array : <span class="type-var">'a</span> array <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Iterate on the array.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-to_array"><a href="#val-to_array" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>to_array : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> array</code></div><div class="doc"><p>Convert into array. Iterate twice.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><div class="spec val" id="val-to_rev_list"><a href="#val-to_rev_list" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>to_rev_list : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> list</code></div><div class="doc"><p>Convert to a list, in reverse order. More efficient than <a href="index.html#val-to_list">to_list</a>.</p></div></div><div class="spec val" id="val-to_seq"><a href="#val-to_seq" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>to_seq : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-sequence">sequence</a></code></div><div class="doc"></div></div><div class="spec val" id="val-to_gen"><a href="#val-to_gen" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>to_gen : <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-gen">gen</a></code></div><div class="doc"></div></div><div class="spec val" id="val-of_gen"><a href="#val-of_gen" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>of_gen : <span class="type-var">'a</span> <a href="index.html#type-gen">gen</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p><code class="code">of_gen g</code> consumes the generator and caches intermediate results.</p><ul class="at-tag"><li><span class="at-tag since">Since</span>: 0.13</li></ul></div></div><h3>IO</h3><div class="spec val" id="val-pp"><a href="#val-pp" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>pp : ?&#8288;sep:string <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-printer">printer</a> <span class="keyword">&#8209;&gt;</span> <span class="type-var">'a</span> <a href="index.html#type-t">t</a> <a href="index.html#type-printer">printer</a></code></div><div class="doc"><p>Print the list with the given separator (default &quot;,&quot;).
Do not print opening/closing delimiters.</p></div></div></body></html>