Benchmark: timing 10000 iterations of CarpAssert, OrAssert...
CarpAssert: 11 wallclock secs ( 9.92 usr +  0.04 sys =  9.96 CPU) @ 1004.02/s (n=10000)
  OrAssert:  8 wallclock secs ( 7.14 usr +  0.03 sys =  7.17 CPU) @ 1394.70/s (n=10000)
             Rate CarpAssert   OrAssert
CarpAssert 1004/s         --       -28%
OrAssert   1395/s        39%         --