v0.2.2

• The minimum version of Nim is now 1.6.0.
• Replacing deprecated delete().
• Optimizations in iputils.cidr.rangeToCidr8().

v0.2.1

Added `iputils.cidr.contains()`

v0.2.0

fixed required version of Nim

v0.1.0

add proc cmp() IPv4 and IPv6; and utils.nim moved to private.