small readability improvement

is.go

@@ -258,17 +258,19 @@ func loadComment(path string, line int) (string, bool) {
 	s := bufio.NewScanner(f)
 	i := 1
 	for s.Scan() {
-		if i == line {
-			text := s.Text()
-			commentI := strings.Index(text, "// ")
-			if commentI == -1 {
-				return "", false // no comment
-			}
-			text = text[commentI+2:]
-			text = strings.TrimSpace(text)
-			return text, true
+		if i != line {
+			i++
+			continue
+		}
+
+		text := s.Text()
+		commentI := strings.Index(text, "// ")
+		if commentI == -1 {
+			return "", false // no comment
 		}
-		i++
+		text = text[commentI+2:]
+		text = strings.TrimSpace(text)
+		return text, true
 	}
 	return "", false
 }
@@ -284,33 +286,34 @@ func loadArguments(path string, line int) (string, bool) {
 	s := bufio.NewScanner(f)
 	i := 1
 	for s.Scan() {
-		if i == line {
-			text := s.Text()
-			braceI := strings.Index(text, "(")
-			if braceI == -1 {
-				return "", false
+		if i != line {
+			i++
+			continue
+		}
+		text := s.Text()
+		braceI := strings.Index(text, "(")
+		if braceI == -1 {
+			return "", false
+		}
+		text = text[braceI+1:]
+		cs := bufio.NewScanner(strings.NewReader(text))
+		cs.Split(bufio.ScanBytes)
+		j := 0
+		c := 1
+		for cs.Scan() {
+			switch cs.Text() {
+			case ")":
+				c--
+			case "(":
+				c++
 			}
-			text = text[braceI+1:]
-			cs := bufio.NewScanner(strings.NewReader(text))
-			cs.Split(bufio.ScanBytes)
-			j := 0
-			c := 1
-			for cs.Scan() {
-				switch cs.Text() {
-				case ")":
-					c--
-				case "(":
-					c++
-				}
-				if c == 0 {
-					break
-				}
-				j++
+			if c == 0 {
+				break
 			}
-			text = text[:j]
-			return text, true
+			j++
 		}
-		i++
+		text = text[:j]
+		return text, true
 	}
 	return "", false
 }