rem: unicode_block::unicode_block() { fData[0] = fData[1] = 0LL; }
add: unicode_block::unicode_block(uint64 block2, uint64 block1) { fData[0] = block1; fData[1] = block2; }
context: unicode_block::unicode_block() { fData[0] = fData[1] = 0LL; }