gofmt 001

exercise-001-corpus/001/word_count.go

@@ -8,17 +8,11 @@ import (
 	"strings"
 )
 
-func check(e error) {
-	if e != nil {
-		panic(e)
-	}
-}
-
-
+// scanWords scans the file to parse the strings
 func scanWords(path string) []string {
 	file, err := os.Open(path)
 	if err != nil {
-		return nil
+		panic(err)
 	}
 
 	defer file.Close()
@@ -42,11 +36,10 @@ func scanWords(path string) []string {
 		}
 		words = append(words, word)
 	}
-
 	return words
 }
 
-
+// sortWords is the logic to reverse sort the words according to frequencies
 func sortWords(words []string, m map[string]int) {
 	for _, word := range words {
 		m[strings.ToLower(word)] += 1
@@ -75,7 +68,7 @@ func sortWords(words []string, m map[string]int) {
 	}
 }
 
-
+// Main function
 func main() {
 
 	// Checking for the necessary command line argument
@@ -93,4 +86,3 @@ func main() {
 	// Sort the words by frequencies
 	sortWords(words, m)
 }
-