ECHO: "Testing vector dot product: 14"
WARNING: vector*vector requires matching lengths (3 != 2) in file vector-values.scad, line 9
ECHO: "  Bounds check: undef"
ECHO: "Testing matrix * vector: [3, 2, 13]"
WARNING: matrix*vector requires matrix column count to match vector length (2 != 3) in file vector-values.scad, line 17
ECHO: "  Bounds check: undef"
ECHO: "Testing vector * matrix: [9, 8]"
WARNING: matrix*vector requires matrix column count to match vector length (2 != 3) in file vector-values.scad, line 24
ECHO: "  Bounds check: undef"
ECHO: "Testing id matrix * id matrix: [[1, 0], [0, 1]]"
ECHO: "Testing asymmetric matrix * matrix: [[2, 1], [-1, 0]]"
ECHO: "Testing alternate asymmetric matrix * matrix: [[1, 0, 1], [0, 1, -1], [1, 1, 0]]"
WARNING: matrix*matrix requires left operand column count to match right operand row count (3 != 2) in file vector-values.scad, line 38
ECHO: "  Bounds check: undef"
WARNING: matrix*matrix left operand row length does not match right operand row count (0 != 2) at row 1 in file vector-values.scad, line 42
ECHO: "Testing matrix * matrix with undef elements: undef"
