WARNING: Can't call function on undefined in file function-literal-tests.scad, line 5
ECHO: undef
WARNING: Can't call function on bool in file function-literal-tests.scad, line 6
ECHO: undef
WARNING: Can't call function on number in file function-literal-tests.scad, line 7
ECHO: undef
WARNING: Can't call function on string in file function-literal-tests.scad, line 8
ECHO: undef
WARNING: Can't call function on vector in file function-literal-tests.scad, line 9
ECHO: undef
WARNING: Can't call function on range in file function-literal-tests.scad, line 10
ECHO: undef
ECHO: is_function1 = false
ECHO: is_function2 = true
ECHO: "A", scope_test1 = 155.3
ECHO: "A", scope_test2 = 177.3
ECHO: "A", scope_test3 = 166.3
ECHO: "B", scope_test1 = 5
ECHO: "B", scope_test2 = 7
ECHO: "B", scope_test3 = 6
ECHO: specialvar1 = 5
ECHO: specialvar2 = 1.4
ECHO: map = [1, 4, 9, 16, 25, 36, 49, 64, 81]
ECHO: filter = [2, 4, 6, 8]
ECHO: immediate = 7
ECHO: func0 = 11
ECHO: func1 = 5
ECHO: fold1 = 45
ECHO: fold2 = 100000
ECHO: chaining = 0
ECHO: scope_capture = 5
