#!/bin/bash
# For testing next, next+ next-, default next and set force.
p() { echo ${BASH_SOURCE[1]##*/}:${BASH_LINENO[0]}; echo '==='; }

p 
p ; x=6
p ; x=7
p ; x=8
p ; x=9
p ; x=10
p ; x=11
p ; x=12
p ; x=13
x=14