Runtime evaluation: Difference between revisions
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unused . \ same as first unused; restore, foo, and my-def no longer defined</syntaxhighlight> |
unused . \ same as first unused; restore, foo, and my-def no longer defined</syntaxhighlight> |
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=={{header|FreeBASIC}}== |
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<syntaxhighlight lang="vb">#macro assign(sym, expr) |
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__fb_unquote__(__fb_eval__("#undef " + sym)) |
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__fb_unquote__(__fb_eval__("#define " + sym + " " + __fb_quote__(__fb_eval__(expr)))) |
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#endmacro |
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#define a, b, x |
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assign("a", 8) |
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assign("b", 7) |
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assign("x", Sqr(a) + (Sin(b*3)/2)) |
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Print x |
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assign("x", "goodbye") |
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Print x |
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Sleep</syntaxhighlight> |
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{{out}} |
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<pre> 3.246754944014219 |
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goodby</pre> |
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=={{header|Frink}}== |
=={{header|Frink}}== |
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