Nested function: Difference between revisions
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m (→{{header|REXX}}: simplified the code.) |
m (→{{header|REXX}}: user the function name suggest by the task.) |
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<lang rexx>/*REXX program demonstrates that functions can be nested (an outer and inner function).*/ |
<lang rexx>/*REXX program demonstrates that functions can be nested (an outer and inner function).*/ |
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ctr= 0 /*initialize the CTR REXX variable.*/ |
ctr= 0 /*initialize the CTR REXX variable.*/ |
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call |
call MakeList . /*invoke MakeList with the separator.*/ |
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exit 0 /*stick a fork in it, we're all done. */ |
exit 0 /*stick a fork in it, we're all done. */ |
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/*──────────────────────────────────────────────────────────────────────────────────────*/ |
/*──────────────────────────────────────────────────────────────────────────────────────*/ |
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makeItem: parse arg sep,text; ctr= ctr + 1 /*bump the counter variable. */ |
makeItem: parse arg sep,text; ctr= ctr + 1 /*bump the counter variable. */ |
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say ctr || sep word( |
say ctr || sep word($, ctr) /*display three thingys ───► terminal. */ |
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return |
return |
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/*──────────────────────────────────────────────────────────────────────────────────────*/ |
/*──────────────────────────────────────────────────────────────────────────────────────*/ |
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MakeList: parse arg sep; $= 'first second third' /*obtain an argument; define a string.*/ |
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do while ctr<3 /*keep truckin' until finished. */ |
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call makeItem sep, $ /*invoke the makeItem function. */ |
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end /*while*/ |
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return</lang> |
return</lang> |
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{{out|output|text= when using the default input:}} |
{{out|output|text= when using the default input:}} |
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