ECHO: "returning true"
ECHO: true
ECHO: "--------"
ECHO: "returning false"
ECHO: false
ECHO: false
ECHO: false
ECHO: false
ECHO: false
ECHO: false
ECHO: false
ECHO: "--------"
ECHO: "causing warnings:"
WARNING: is_object() number of parameters does not match: expected 1, found 0 in file isobject-test.scad, line 14
ECHO: undef
WARNING: is_object() number of parameters does not match: expected 1, found 2 in file isobject-test.scad, line 15
ECHO: undef
