Gets the last index of char ´c´

Returns -1 if not found

Property definitions

core $ Text :: last_index_of
	# Gets the last index of char ´c´
	#
	# Returns -1 if not found
	fun last_index_of(c: Char): Int
	do
		return last_index_of_from(c, length - 1)
	end
lib/core/text/abstract_text.nit:135,2--141,4