dateShort(){
# Desc: Date without separators (YYYYmmdd)
# Usage: dateShort
+ # Version: 1.0.0
# Output: stdout: date (ISO-8601, no separators)
local TIME_CURRENT DATE_CURRENT_SHORT
TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.