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{{header|AWK}}
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Languages that always run from main() can be omitted from this task.
=={{header|AWK}}==
The awk language is data driven. However, it does support the use of begin blocks, so we could use one of those to provide us with a main startup procedure:
<lang awk>BEGIN {
# This is our main startup procedure
print "Hello World!"
}</lang>
=={{header|Gambas}}==
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* Click the OK button.
{{omit from|
{{omit from|C}}
{{omit from|C++}}
{{omit from|Dc|Scripts start running from the top}}
{{omit from|ZX Spectrum Basic|Programs runs from top (lowest line number), or a line number can be specified at run time}}
{{omit from|UNIX Shell|Scripts start running from the top}}
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