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<title> pcb-rnd rosetta hello world (text, log) </title>
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<-- back to the <a href="../index.html">index of Rosetta examples</a>
<h1>hello world (text, log)</h1>
Create a new action hello() that prints "Hello world!" in the message log.
<H2> Example implementations </H2>
<a href="ex.awk">awk</a>
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<a href="ex.fl">fl</a>
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<a href="ex.js">js</a>
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<a href="ex.lua">lua</a>
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<a href="ex.pl">pl</a>
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<a href="ex.py">py</a>
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<a href="ex.rb">rb</a>
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<a href="ex.sh">sh</a>
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<a href="ex.stt">stt</a>
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<a href="ex.tcl">tcl</a>
<h2> Explanation, step by step </h2>
Create a function
<i>hello</i>
that will be registered as an action. The name of the action and the function is always the same. Action names shall be lowercase.
<p> When the action is called, use
<i>message</i>
to append a log message.
<p> In the "main" section of the script, register the action using fgw_func_reg().
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