UPdate.

test/regex/groups.wren

@@ -0,0 +1,25 @@
+// retoor <retoor@molodetz.nl>
+
+import "regex" for Regex, Match
+
+var re = Regex.new("(\\w+)-(\\d+)")
+var m = re.match("item-42")
+
+System.print(m.text) // expect: item-42
+System.print(m.group(0)) // expect: item-42
+System.print(m.group(1)) // expect: item
+System.print(m.group(2)) // expect: 42
+
+System.print(m.groups[0]) // expect: item-42
+System.print(m.groups[1]) // expect: item
+System.print(m.groups[2]) // expect: 42
+
+System.print(m.groups.count) // expect: 3
+
+var re2 = Regex.new("(a)(b)(c)(d)")
+var m2 = re2.match("abcd")
+System.print(m2.groups[0]) // expect: abcd
+System.print(m2.groups[1]) // expect: a
+System.print(m2.groups[2]) // expect: b
+System.print(m2.groups[3]) // expect: c
+System.print(m2.groups[4]) // expect: d