Regular expression to match

Property definitions

	# Regular expression to match
	var re: Regex

lib/popcorn/pop_validation.nit:685,2--686,14

	redef var re = "(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9.-]+$)".to_re

lib/popcorn/pop_validation.nit:726,2--75

	redef var re = "(^ISBN [0-9]-[0-9]\{3\}-[0-9]\{5\}-[0-9]?$)".to_re

lib/popcorn/pop_validation.nit:742,2--67

	redef var re = "^(http|https):\\/\\/[a-zA-Z0-9\\-_]+(\\.[a-zA-Z0-9\\-_]+)+([a-zA-Z0-9\\-\\.,@?^=%&:/~\\+#]*[a-zA-Z0-9\\-\\@?^=%&/~\\+#])?".to_re

lib/popcorn/pop_validation.nit:770,2--145