> What would swizzled setters look like? > > vec.yx = vec.xy ? Yes.
> vec.xy = [1,0] ? Maybe. Or like vec.xy = Vector!2(1,0); > vec.xxx = [0,1,2]; No. To be an lvalue the swizzling must not contain duplicate components. For more information see p65 in the GLSL Spec. http://www.opengl.org/registry/doc/GLSLangSpec.4.00.8.clean.pdf Frank
