ECHO: "special variable inheritance"
ECHO: 23, 5
WARNING: Ignoring unknown variable 'a', in file variable-scope-tests.scad, line 8.
ECHO: undef
ECHO: 23, 5
ECHO: "$children scope"
ECHO: "$children should be 1: ", 1
ECHO: "$children should be 4: ", 4
ECHO: "$children should be 1: ", 1
ECHO: "child_module_1 child"
ECHO: "child_module_2 child 0"
ECHO: "child_module_2 child 1"
ECHO: "copy $children"
ECHO: "copy_children_module: ", 2, 2
ECHO: "inner variables shadows parameter"
WARNING: Module inner_variables: Parameter b is overwritten with a literal, in file variable-scope-tests.scad, line 45
ECHO: 5, 24
ECHO: "user-defined special variables as parameter"
ECHO: 7
ECHO: 7
ECHO: "assign only visible in children's scope"
DEPRECATED: The assign() module will be removed in future releases. Use a regular assignment instead. in file variable-scope-tests.scad, line 72
WARNING: Ignoring unknown variable 'c', in file variable-scope-tests.scad, line 65.
ECHO: undef
ECHO: 5
ECHO: "undeclared variable can still be passed and used"
WARNING: variable d not specified as parameter, in file variable-scope-tests.scad, line 81
ECHO: 6
ECHO: "attempt to assign from a not-yet-defined variable which also exists globally"
ECHO: 5, 1
