Added 'example' file that contains testable examples

regex/example_test.go

@@ -0,0 +1,32 @@
+package regex_test
+
+import (
+	"fmt"
+
+	"gitea.twomorecents.org/Rockingcool/kleingrep/regex"
+)
+
+func ExampleReg_Find() {
+	regexStr := "b|a"
+	regexComp := regex.MustCompile(regexStr)
+
+	match, _ := regexComp.Find("banana")
+	fmt.Println(match.String())
+
+	// Output: 0	1
+}
+
+func ExampleReg_FindAll() {
+	regexStr := "b|a"
+	regexComp := regex.MustCompile(regexStr)
+
+	matches := regexComp.FindAll("banana")
+	for _, group := range matches {
+		fmt.Println(group.String())
+	}
+
+	// Output: 0	1
+	// 1	2
+	// 3	4
+	// 5	6
+}