code that reverts to a conserved sequence of bytes interchanged ,no functional variations.
code that is so common knowledge it has become street graffiti, belongs in world 2
versus code that creates a functionality not available by direct command, is innovative and should be attributed. this sounds like what 1st world should be.
in simpl terms:
mov bax eax ; an obvious function; no IP
mov eax eax ; seems useless unless you know what de-referencing is. probably IP
this is of course example not considering granularities at level of patents on a language, or macro directives