22 lines
2.9 KiB
Plaintext
22 lines
2.9 KiB
Plaintext
(phixonline)-->
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<span style="color: #000080;font-style:italic;">-- demo\rosetta\Runtime_evaluation.exw</span>
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<span style="color: #008080;">without</span> <span style="color: #008080;">javascript_semantics</span>
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<span style="color: #7060A8;">requires</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"1.0.1"</span><span style="color: #0000FF;">)</span>
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<span style="color: #008080;">include</span> <span style="color: #7060A8;">eval</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span> <span style="color: #000080;font-style:italic;">-- (not an autoinclude, pulls in around 90% of the interpreter/compiler proper)</span>
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<span style="color: #004080;">string</span> <span style="color: #000000;">code</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"""
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integer i = 0
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bool r_init = false
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sequence r
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if not r_init then r = {} end if
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for k=1 to 4 do
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i += k
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r &= k
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end for
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"""</span>
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">eval</span><span style="color: #0000FF;">(</span><span style="color: #000000;">code</span><span style="color: #0000FF;">,{</span><span style="color: #008000;">"i"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"r"</span><span style="color: #0000FF;">})</span> <span style="color: #000080;font-style:italic;">-- prints {10,{1,2,3,4}}</span>
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">eval</span><span style="color: #0000FF;">(</span><span style="color: #000000;">code</span><span style="color: #0000FF;">,{</span><span style="color: #008000;">"r"</span><span style="color: #0000FF;">},{{</span><span style="color: #008000;">"r_init"</span><span style="color: #0000FF;">,</span><span style="color: #004600;">true</span><span style="color: #0000FF;">},{</span><span style="color: #008000;">"r"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">5</span><span style="color: #0000FF;">}}})</span> <span style="color: #000080;font-style:italic;">-- prints {5,1,2,3,4}</span>
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<span style="color: #0000FF;">?</span><span style="color: #7060A8;">eval</span><span style="color: #0000FF;">(</span><span style="color: #000000;">code</span><span style="color: #0000FF;">,{</span><span style="color: #008000;">"i"</span><span style="color: #0000FF;">},{{</span><span style="color: #008000;">"i"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">15</span><span style="color: #0000FF;">}})</span> <span style="color: #000080;font-style:italic;">-- prints {25}</span>
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<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">eval</span><span style="color: #0000FF;">(</span><span style="color: #008000;">`puts(1,"Hello World\n")`</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- prints Hello World</span>
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<!--
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