https://issues.dlang.org/show_bug.cgi?id=18332
--- Comment #1 from Nathan S. <[email protected]> --- Strike the comments about popFront(): the mask is necessary. >popFront() advances rng_state through addition and multiplication so the high >16 bits of the current rng_state never affect the low 48 bits of the next >rng_state The "and addition" is why this statement is false. --
