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On Mon, 22 Jul 2002, Ben Goetter (in the field) wrote: > Numerically, op< is less expensive than op<=. Assuming that a fixnum > (lambda (x y) (< x y)) compiles to a signed-comparison sequence like > (x86) > On the x86 and ARM, JL (BLT) tests two flag bits, whereas JLE (BLE) > tests three. (For unsigned comparisons, JB (BCC) tests one flag bit, > whereas JBE (BLS) tests two.) This seems kinda low-level and architecture-specific. Does it really make a significant difference? What about other architectures? David