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Apply a callback to an array: Difference between revisions
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</lang>
=={{header|ERRE}}==
<lang>
PROGRAM CALLBACK
!
! for rosettacode.org
!
DIM A[5]
FUNCTION CBACK(X)
CBACK=2*X-1
END FUNCTION
PROCEDURE PROCMAP(ZETA,DUMMY(X)->OUTP)
OUTP=DUMMY(ZETA)
END PROCEDURE
BEGIN
A[1]=1 A[2]=2 A[3]=3 A[4]=4 A[5]=5
FOR I%=1 TO 5 DO
PROCMAP(A[I%],CBACK(X)->OUTP)
PRINT(OUTP;)
END FOR
PRINT
END PROGRAM
</lang>
This example shows how to pass a function to a procedure.
{{Out}}
<pre>
1 3 5 7 9
</pre>
=={{header|Euphoria}}==
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