99 lines
7.1 KiB
Markdown
99 lines
7.1 KiB
Markdown
---
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layout: default
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title: "Continuing"
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parent: Abnormal
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ancestor: Funcons-beta
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---
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[Funcons-beta] : [Continuing.cbs]
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-----------------------------
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### Continuing
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<div class="highlighter-rouge"><pre class="highlight"><code>[
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<i class="keyword">Datatype</i> <span class="name"><a href="#Name_continuing">continuing</a></span>
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<i class="keyword">Funcon</i> <span class="name"><a href="#Name_continued">continued</a></span>
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<i class="keyword">Funcon</i> <span class="name"><a href="#Name_finalise-continuing">finalise-continuing</a></span>
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<i class="keyword">Funcon</i> <span class="name"><a href="#Name_continue">continue</a></span>
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<i class="keyword">Funcon</i> <span class="name"><a href="#Name_handle-continue">handle-continue</a></span>
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]</code></pre></div>
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Meta-variables</i>
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<span id="PartVariable_T"><i class="var">T</i></span> <: <span class="name"><a href="../../../Values/Value-Types/index.html#Name_values">values</a></span></code></pre></div>
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Datatype</i>
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<span class="name"><span id="Name_continuing">continuing</span></span> ::= <span id="Name_continued">continued</span></code></pre></div>
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<code><span class="name"><a href="#Name_continued">continued</a></span></code> is a reason for abrupt termination.
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Funcon</i>
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<span class="name"><span id="Name_finalise-continuing">finalise-continuing</span></span>(<span id="Variable76_X"><i class="var">X</i></span>:=><span id="Variable81_T"><i class="var">T</i></span>) : =><span id="Variable96_T"><i class="var">T</i></span>|<span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-type">null-type</a></span>
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~> <span class="name"><a href="../Abrupting/index.html#Name_finalise-abrupting">finalise-abrupting</a></span>(<a href="#Variable76_X"><i class="var">X</i></a>)</code></pre></div>
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<code><span class="name"><a href="#Name_finalise-continuing">finalise-continuing</a></span>(<i class="var">X</i>)</code> handles abrupt termination of <code><i class="var">X</i></code> due to executing
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<code><span class="name"><a href="#Name_continue">continue</a></span></code>.
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Funcon</i>
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<span class="name"><span id="Name_continue">continue</span></span> : =><span class="name"><a href="../../../Values/Value-Types/index.html#Name_empty-type">empty-type</a></span>
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~> <span class="name"><a href="../Abrupting/index.html#Name_abrupt">abrupt</a></span>(<span class="name"><a href="#Name_continued">continued</a></span>)</code></pre></div>
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<code><span class="name"><a href="#Name_continue">continue</a></span></code> abruptly terminates all enclosing computations until it is handled.
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Funcon</i>
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<span class="name"><span id="Name_handle-continue">handle-continue</span></span>(_:=><span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-type">null-type</a></span>) : =><span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-type">null-type</a></span></code></pre></div>
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<code><span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<i class="var">X</i>)</code> terminates normally when <code><i class="var">X</i></code> terminates abruptly for the
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reason <code><span class="name"><a href="#Name_continued">continued</a></span></code>.
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<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Rule</i>
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<a href="#Variable307_X"><i class="var">X</i></a> --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>( )-> <span id="Variable294_X'"><i class="var">X′</i></span>
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------------------------------------------------------
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<span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<span id="Variable307_X"><i class="var">X</i></span>) --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>( )-> <span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<a href="#Variable294_X'"><i class="var">X′</i></a>)
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<i class="keyword">Rule</i>
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<a href="#Variable382_X"><i class="var">X</i></a> --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>(<span class="name"><a href="#Name_continued">continued</a></span>)-> _
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--------------------------------------------
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<span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<span id="Variable382_X"><i class="var">X</i></span>) --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>( )-> <span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-value">null-value</a></span>
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<i class="keyword">Rule</i>
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<a href="#Variable455_X"><i class="var">X</i></a> --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>(<span id="Variable421_V"><i class="var">V</i></span>:~<span class="name"><a href="#Name_continuing">continuing</a></span>)-> <span id="Variable442_X'"><i class="var">X′</i></span>
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------------------------------------------------------
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<span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<span id="Variable455_X"><i class="var">X</i></span>) --<span class="ent-name"><a href="../Abrupting/index.html#Name_abrupted">abrupted</a></span>(<a href="#Variable421_V"><i class="var">V</i></a>)-> <span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<a href="#Variable442_X'"><i class="var">X′</i></a>)
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<i class="keyword">Rule</i>
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<span class="name"><a href="#Name_handle-continue">handle-continue</a></span>(<span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-value">null-value</a></span>) ~> <span class="name"><a href="../../../Values/Primitive/Null/index.html#Name_null-value">null-value</a></span></code></pre></div>
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____
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From the [PLanCompS Project] | [CBS-beta issues...] | [Suggest an improvement...]
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[Continuing.cbs]: Continuing.cbs
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"CBS SOURCE FILE"
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[Funcons-beta]: /CBS-beta/docs/Funcons-beta
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"FUNCONS-BETA"
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[Unstable-Funcons-beta]: /CBS-beta/docs/Unstable-Funcons-beta
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"UNSTABLE-FUNCONS-BETA"
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[Languages-beta]: /CBS-beta/docs/Languages-beta
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"LANGUAGES-BETA"
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[Unstable-Languages-beta]: /CBS-beta/docs/Unstable-Languages-beta
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"UNSTABLE-LANGUAGES-BETA"
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[CBS-beta]: /CBS-beta "CBS-BETA"
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[PLanCompS Project]: https://plancomps.github.io
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"PROGRAMMING LANGUAGE COMPONENTS AND SPECIFICATIONS PROJECT HOME PAGE"
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[CBS-beta issues...]: https://github.com/plancomps/CBS-beta/issues
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"CBS-BETA ISSUE REPORTS ON GITHUB"
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[Suggest an improvement...]: mailto:plancomps@gmail.com?Subject=CBS-beta%20-%20comment&Body=Re%3A%20CBS-beta%20specification%20at%20Computations/Abnormal/Continuing/Continuing.cbs%0A%0AComment/Query/Issue/Suggestion%3A%0A%0A%0ASignature%3A%0A
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"GENERATE AN EMAIL TEMPLATE"
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