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$fn=16;
module parent(range=[0:2]) {
for (i=range) {
translate([2.5*i,0,0]) child(i);
}
}
// Normal
parent() {
sphere();
cylinder(h=2, center=true);
cube(2, center=true);
}
// No children
parent();
// Too few children
translate([0,3,0]) parent() { sphere(); }
// No parameter to child
module parent2() {
child();
}
translate([2.5,3,0]) parent2() { cylinder(h=2, center=true); sphere(); }
// Negative parameter to child
module parent3() {
child(-1);
}
translate([5,3,0]) parent3() { cube(); sphere(); }
// Leaking variables to child list is not allowed
translate([0,6,0]) parent(range=[0:1], testvar=10) { sphere(); cube(testvar, center=true);}
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