gistfile1.txt

#!/bin/bash
#read stream
args=("$@")
#discard =Breaks=
res=`sed '1p' ${args[0]}`
while read -r line; do
do
	if $line=="==============================================="
		then make a new array item
	else
		append line to current array position
	fi
done <<< "$res"

# Contents of args[0]
# =Breaks=
# ===============================================
# Entered Break at 1:46 PM
# Left Break at 2:06 PM
# ===============================================
# Entered Break at 7:17 PM
# Left Break at 7:32 PM
# ===============================================
# Entered Break at 7:17 PM
# Left Break at 7:32 PM
# ===============================================
# Entered Break at 7:17 PM
# Left Break at 7:32 PM
# ===============================================