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<title>EGF by pictures - Pattern</title>
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&nbsp;EGF by pictures - Pattern
<h2>Definition: Pattern = reusable and customizable solution to a recurrent problem.</h2>
<a name="egf_pic1_1"><h1>Editing a Pattern by User Interface</h1></a>
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<img src="./images/egf_pic1_1_commented.png" alt="Pattern UI"/>
<a name="egf_pic1_2"><h1>Specification View of a Pattern</h1></a>
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<img src="./images/egf_pic1_2_commented.png" alt="Pattern specification"/>
<p class="Para">Example of language for implementation: a model-to-text language (e.g., Jet) for text generation from a model, or a language, such as Java, to apply a systematic behavior.</p>
<a name="egf_pic1_7"><h1>Implementation View of a Pattern</h1></a>
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<img src="./images/egf_pic1_7_commented.png" alt="fcore files"/>
<a name="egf_pic1_8"><h1>Pattern Execution by Task Invocation</h1></a>
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<img src="./images/egf_pic1_8_commented.png" alt="fcore files"/>