comefrom: <awangdev>438. Find All Anagrams in a String_3.java
code: private boolean isAnagram(String a, String b) {
  
          int[] arr = new int[26];
          for (int i = 0; i < a.length(); i++) {
              arr[a.charAt(i) - 'a']++;
              arr[b.charAt(i) - 'a']--;
          }
          for (int i = 0; i < 26; i++) {
              if (arr[i] != 0) {
                  return false;
              }
          }
          return true;
      }
masked: private boolean var_0 ( String var_2 , String var_3 ) {
    int [ ] var_5 = new int [ 26 ] ;
    for ( int var_7 = 0 ;
    var_7 < var_2 . length ( ) ;
    var_7 ++ ) {
      var_5 [ var_2 . charAt ( var_7 ) - 'a' ] ++ ;
      var_5 [ var_3 . charAt ( var_7 ) - 'a' ] -- ;
    }
    for ( int var_7 = 0 ;
    var_7 < 26 ;
    var_7 ++ ) {
      if ( var_5 [ var_7 ] != 0 ) {
        return false ;
      }
    }
    return true ;
  }
  