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# file: example.pl
use example;
# Try to set the values of some global variables
$example::ivar = 42;
$example::svar = -31000;
$example::lvar = 65537;
$example::uivar = 123456;
$example::usvar = 61000;
$example::ulvar = 654321;
$example::scvar = -13;
$example::ucvar = 251;
$example::cvar = "S";
$example::fvar = 3.14159;
$example::dvar = 2.1828;
$example::strvar = "Hello World";
$example::cstrvar = "Goodbye";
$example::iptrvar= example::new_int(37);
$example::ptptr = example::new_Point(37,42);
$example::name = "Bill";
# Now print out the values of the variables
print "Variables (values printed from Python)";
print "ivar = $example::ivar\n";
print "svar = $example::svar\n";
print "lvar = $example::lvar\n";
print "uivar = $example::uivar\n";
print "usvar = $example::usvar\n";
print "ulvar = $example::ulvar\n";
print "scvar = $example::scvar\n";
print "ucvar = $example::ucvar\n";
print "fvar = $example::fvar\n";
print "dvar = $example::dvar\n";
print "cvar = $example::cvar\n";
print "strvar = $example::strvar\n";
print "cstrvar = $example::cstrvar\n";
print "iptrvar = $example::iptrvar\n";
print "name = $example::name\n";
print "ptptr = $example::ptptr", example::Point_print($example::ptptr), "\n";
print "pt = $example::pt", example::Point_print($example::pt), "\n";
print "\nVariables (values printed from C)\n";
example::print_vars();
print "\nI'm going to try and update a structure variable.\n";
$example::pt = $example::ptptr;
print "The new value is ";
example::pt_print();
print "You should see the value", example::Point_print($example::ptptr), "\n";
print "\nNow I'm going to try and modify some read only variables\n";
print " Tring to set 'path'\n";
$example::path = "Whoa!";
print " Trying to set 'status'\n";
$example::status = 0;
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