in other words

Mount Script:
mount("ext4", "EMMC", "/dev/block/mmcblk0p29", "/system");
mount("ext4", "EMMC", "/dev/block/mmcblk0p35", "/data");
mount("ext4", "EMMC", "/dev/block/mmcblk0p36", "/cache");
run_program("/sbin/busybox", "mount", "/sdcard");

Format Script:
format("ext4", "EMMC", "/dev/block/mmcblk0p29", "/system");
format("ext4", "EMMC", "/dev/block/mmcblk0p35", "/data");
format("ext4", "EMMC", "/dev/block/mmcblk0p36", "/cache");