Benchmark: timing 10000 iterations of CarpAssert, OrAssert...
CarpAssert:  9 wallclock secs ( 6.50 usr +  0.03 sys =  6.53 CPU) @ 1531.39/s (n=10000)
  OrAssert: 10 wallclock secs ( 6.72 usr +  0.02 sys =  6.74 CPU) @ 1483.68/s (n=10000)
             Rate   OrAssert CarpAssert
OrAssert   1484/s         --        -3%
CarpAssert 1531/s         3%         --