#!/bin/bashsource_em(){local current_script="$em_script"em_script=$1source_sh $1em_script=$current_script}fragment(){if [ ${BASH_VERSINFO[3]} -ge 3 ]; thenlocal lineno=$[${BASH_LINENO[0]} + 1]echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""ficat >> e${EMULATION_NAME}.c}