#!/usr/bin/awk -f
#
# gc - gemini-fy code

/^\t/ {
	if (!pre) {
		pre = 1
		print "```"
	}
	print substr($0, 2)
	next
}

// {
	if (pre) {
		pre = 0
		print "```"
	}
	print $0
}

END { if (pre) print "```" }