Apply a callback to an array: Difference between revisions
Content added Content deleted
(Moved the REXX language to it's proper place alphabetically. -- ~~~~) |
m (→{{header|REXX}}: removed superflous blanks, made REXX code compliant.. -- ~~~~) |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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<lang rexx>/*REXX program to apply a callback to an array. */ |
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<lang rexx> |
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a.= |
a.=; b.= |
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a.0= 0 |
a.0= 0 |
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a.1= 1 |
a.1= 1 |
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call listab ' after' |
call listab ' after' |
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exit |
exit |
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/*─────────────────────────────────────BANGIT subroutine────────────────*/ |
/*─────────────────────────────────────BANGIT subroutine────────────────*/ |
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bangit: do j=0 |
bangit: do j=0 |
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call value arg(2)'.'j,fact(_) |
call value arg(2)'.'j,fact(_) |
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end |
end |
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/*─────────────────────────────────────FACT subroutine──────────────────*/ |
/*─────────────────────────────────────FACT subroutine──────────────────*/ |
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fact: procedure; !=1; do j=2 to arg(1); !=!*j; end; return ! |
fact: procedure; !=1; do j=2 to arg(1); !=!*j; end; return ! |
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/*─────────────────────────────────────LISTAB subroutine────────────────*/ |
/*─────────────────────────────────────LISTAB subroutine────────────────*/ |
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say arg(1) 'b.'j"="b.j |
say arg(1) 'b.'j"="b.j |
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end |
end |
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return |
return</lang> |
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'''output''' |
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</lang> |
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Output: |
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<pre style="height:30ex;overflow:scroll"> |
<pre style="height:30ex;overflow:scroll"> |
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before a.0=0 |
before a.0=0 |
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