Escape string used in labels for graphviz

assert ">><<".escape_to_dot == "\\>\\>\\<\\<"

Property definitions

core $ Text :: escape_to_dot
	# Escape string used in labels for graphviz
	#
	# ~~~
	# assert ">><<".escape_to_dot == "\\>\\>\\<\\<"
	# ~~~
	fun escape_to_dot: String
	do
		return escape_more_to_c("|\{\}<>")
	end
lib/core/text/abstract_text.nit:1079,2--1087,4