bob rogers rogersperl6rgrjrdyndnsorg andrew whitworth date thu 7 aug 2008 113616 0400 thu aug 7 2008 1118 bob rogers wrote theres concat_p_p_p op ambiguous general seems best use distinct tokens distinct operations rather depending register types extending set register types given op doesnt introduce ambiguities back door forgot opcode dont another use another one bxor binary xor seems unproblematic bob thu 07 aug 2008 121708 0400 perl 57656 proposalpir change pir sugar concat something else