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echo("special variable inheritance");
module special_module(a) {
echo(a, $fn);
special_module2(a);
}
module special_module2(b) {
echo(a);
echo(b, $fn);
}
special_module(23, $fn=5);
echo("inner variables shadows parameter");
module inner_variables(a, b) {
b = 24;
echo(a, b);
}
inner_variables(5, 6);
echo("user-defined special variables as parameter");
module user_defined_special($b) {
echo($b);
user_defined_special2();
}
module user_defined_special2() {
echo($b);
}
user_defined_special(7);
echo("assign only visible in children's scope");
module assigning() {
echo(c);
}
module assigning2(c) {
echo(c);
}
assign(c=5) {
assigning();
assigning2(c);
}
echo("undeclared variable can still be passed and used");
module undeclared_var() {
echo(d);
}
undeclared_var(d=6);
echo("attempt to assign from a not-yet-defined variable which also exists globally");
globalval = 1;
// Test that b = a turns into b = 1, heeding the order of the assignments
// See issue #399 for more discussion
module global_lookup() {
b = globalval; // Should be assigned 1 since the local one isn't yet defined
globalval = 5; // Overrides the value for the local scope only
echo(globalval,b); // Should output 5, 1
}
global_lookup();
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