gnuplot/demo/break_continue.dem at master · gnuplot/gnuplot · GitHub

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# Unit test for `break` and `continue` commands

# Two different entry actions:

# "load break_continue.dem" executes the main loop

# "call break_continue.dem foo" executes the inner clause

if (ARGC == 0) {

do for [i=1:6] {

print "start ", i;

call 'break_continue.dem' sub1

if (i > 4) { print ">>> ERROR <<<" }

print "end ", i

}

print "done with for loop"

} else {

print " continue if i == 3, break if i > 4"

if (i > 4) { break; }

if (i == 3) { continue; print ">>> ERROR <<<" }

print " still in load file"

exit # exits only from this level of the call stack

print ">>> failed to exit <<<"

}