ECHO: 0
ECHO: 1
ECHO: 2.23607
ECHO: 3.74166
ECHO: 5.47723
WARNING: norm() number of parameters does not match: expected 1, found 0 in file norm-tests.scad, line 8
ECHO: undef
ECHO: nan
ECHO: inf
ECHO: inf
WARNING: norm() parameter could not be converted: argument 0: expected vector, found string ("") in file norm-tests.scad, line 14
ECHO: undef
WARNING: norm() parameter could not be converted: argument 0: expected vector, found string ("abcd") in file norm-tests.scad, line 15
ECHO: undef
WARNING: norm() parameter could not be converted: argument 0: expected vector, found bool (true) in file norm-tests.scad, line 16
ECHO: undef
WARNING: norm() parameter could not be converted: argument 0: expected vector, found range ([1 : 1 : 4]) in file norm-tests.scad, line 17
ECHO: undef
WARNING: Incorrect arguments to norm() in file norm-tests.scad, line 19
ECHO: undef
WARNING: Incorrect arguments to norm() in file norm-tests.scad, line 20
ECHO: undef
WARNING: Incorrect arguments to norm() in file norm-tests.scad, line 21
ECHO: undef
WARNING: Incorrect arguments to norm() in file norm-tests.scad, line 22
ECHO: undef
WARNING: Incorrect arguments to norm() in file norm-tests.scad, line 23
ECHO: undef
WARNING: norm() parameter could not be converted: argument 0: expected vector, found undefined (undef) in file norm-tests.scad, line 25
ECHO: undef
WARNING: norm() number of parameters does not match: expected 1, found 2 in file norm-tests.scad, line 26
ECHO: undef
WARNING: Ignoring unknown variable 'a' in file norm-tests.scad, line 27
WARNING: Ignoring unknown variable 'a' in file norm-tests.scad, line 27
WARNING: norm() number of parameters does not match: expected 1, found 2 in file norm-tests.scad, line 27
ECHO: undef
