it is strange the "extrn" word in B language instead "extern" in C language: http://stackoverflow.com/questions/11295982/extern-or-extrn-in-b http://stackoverfl

it is strange the "extrn" word in B language instead "extern" in C language: http://stackoverflow.com/questions/11295982/extern-or-extrn-in-b http://stackoverflow.com/questions/11295982/extern-or-extrn-...