Returns a number one less than num. Supports arbitrary precision. See also: dec
user=> (dec' 0.1) -0.9 user=> (dec' 1) 0 user=> (dec' 1.0) 0.0
;;;; (dec') auto-promotes on integer overflow: (dec' (Long/MIN_VALUE)) ;;=> -9223372036854775809N ;;;; Unlike (dec) which does not: (dec (Long/MIN_VALUE)) ;;=> ArithmeticException integer overflow
Returns a number one less than num. Does not auto-promote longs, will throw on overflow. See also:...
Returns a number one greater than num. Supports arbitrary precision. See also: inc
dec'
