warning: You're in too deep! [-Wuser]
    at backtrace-depth.asm::careful(3)
    <- backtrace-depth.asm::careful(5)
    <- backtrace-depth.asm::careful(5)
    ...16 more...
    <- backtrace-depth.asm::careful(5)
    <- backtrace-depth.asm(8)
FATAL: Recursion limit (64) exceeded
    at backtrace-depth.asm::recurse(11)
    <- backtrace-depth.asm::recurse(11)
    <- backtrace-depth.asm::recurse(11)
    ...60 more...
    <- backtrace-depth.asm::REPT~1(14)
    <- backtrace-depth.asm(13)
