Fix readme

README.md

@@ -4,51 +4,50 @@ With this package, you can chain a series of functions to build a pipeline
 
 ### Example 1
 
-```
+```go
 import (
-	"fmt"
-	"thennable"
+    "fmt"
+    "thennable"
 )
 
 func AddOne(num int) (int, error) {
-	return num + 1, nil
+    return num + 1, nil
 }
 
 func Decide(num int) (string, error) {
-	if num == 1 {
-    	return "one"
+    if num == 1 {
+        return "one"
     else {
-    	return "not one"
-	}
+        return "not one"
+    }
 }
 
 func main() {
-	result, err := thennable.Start(0). //start with zero
-    	Then(AddOne). //0+1
+    result, err := thennable.Start(0). //start with zero
+        Then(AddOne). //0+1
         Then(Decide). //1 = one
         End()
-	str := result[0].(string)
+    str := result[0].(string)
     fmt.Printf("Res: %v, Str: %s, Err: %v", result, str, err)
     //Res: [one], Str: one, Err: <nil>
 }
 ```
 
-
 ### Example 2: Inlining
 
-```
+```go
 import (
-	"fmt"
-	"thennable"
+    "fmt"
+    "thennable"
 )
 
 func main() {
-	result, err := thennable.Start(1). //start with 1
-    	Then(func (one int) (int, int, error) {
-        	return one, 2, nil
+    result, err := thennable.Start(1). //start with 1
+        Then(func (one int) (int, int, error) {
+            return one, 2, nil
         }). //return 1, 2
         Then(func (one, two int) (int, int, int, error) {
-        	return one, two, 3, nil
+            return one, two, 3, nil
         }) //return 1, 2, 3
         End()
     fmt.Printf("Res: %v, Str: %s, Err: %v", result, str, err)
@@ -57,53 +56,55 @@ func main() {
 ```
 
 ### Example 3: Error Occurred
-```
+
+```go
 import (
-	"fmt"
+    "fmt"
     "errors"
-	"thennable"
+    "thennable"
 )
 
 func AddOne(num int) (int, error) {
-	return num + 1, nil
+    return num + 1, nil
 }
 
 func main() {
-	result, err := thennable.Start(1). //start with 1
-    	Then(AddOne). //1 + 1
+    result, err := thennable.Start(1). //start with 1
+        Then(AddOne). //1 + 1
         Then(func (two int) (int, error) {
-        	return two, errors.New("Whooops, something happened")
+            return two, errors.New("Whooops, something happened")
         }). //return 2, error
         Then(AddOne). //skipped
         Then(AddOne). //skipped
         End()
-        
+
     fmt.Printf("Res: %v, Str: %s, Err: %v", result, str, err)
     //Res: [2], Err: Whooops, something happened
 }
 ```
 
 
 ### Example 4: Recover from error
-```
+
+```go
 import (
-	"fmt"
+    "fmt"
     "errors"
-	"thennable"
+    "thennable"
 )
 
 func AddOne(num int) (int, error) {
-	return num + 1, nil
+    return num + 1, nil
 }
 
 func main() {
-	result, err := thennable.Start(1). //start with 1
+    result, err := thennable.Start(1). //start with 1
         BreakOnError(false). //Pipeline keeps going when error happens
-    	Then(AddOne). //1 + 1
+        Then(AddOne). //1 + 1
         Then(func (two int) error {
-        	return errors.New("Whooops, something happened")
-        }). 		  //return error
-        Supply(8)	  //resuply the pipeline with 8
+            return errors.New("Whooops, something happened")
+        }).           //return error
+        Supply(8)      //resuply the pipeline with 8
         Then(AddOne). //8 + 1
         Then(AddOne). //9 + 1
         End()
@@ -113,23 +114,3 @@ func main() {
 }
 ```
 
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