Rosetta Code

Scope/Function names and labels: Difference between revisions

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For scope modification facilities see [[Scope modifiers]].
 
{{langheader|AWK}}
 
In [awk] function names are always global and can be referenced in sections of code appearing before the definition:
 
<lang awk># This program outputs a greeting
BEGIN {
sayhello() # Call the function defined below
exit
}
 
function sayhello {
Retrieved from "https://rosettacode.org/wiki/Scope/Function_names_and_labels"