Interactive programming (repl): Difference between revisions

$> </lang>

=={{header|AWK}}==

<lang AWK>

# syntax: GAWK -f CON GNU

# syntax: TAWK Thompson Automation

</lang>

<p>Command, program, output:</p>

<pre>

GAWK -f CON

BEGIN {

x = f("Rosetta","Code",":")

print(x)

}

function f(s1,s2,s3) { return(s1 s3 s3 s2) }

^Z <-- CTRL-Z

Rosetta::Code

</pre>

<p>Command (followed by welcome banner), program, output:</p>

<pre>

TAWK

TAWK Version 5.0c (for Windows/NT)

Copyright 1996 Thompson Automation, Inc. All Rights Reserved.

Enter AWK Program followed by a blank line:

BEGIN {

x = f("Rosetta","Code",":")

print(x)

}

function f(s1,s2,s3) { return(s1 s3 s3 s2) }

<-- blank line

Enter program arguments, if any:

<-- blank line

Rosetta::Code

</pre>