#ifndef LANGUAGE_FEATURES_H
#define LANGUAGE_FEATURES_H
#include <stdlib.h>
#include "collections.h"
#include "string_utils.h"
#include "tokens.h"
char *language_classifier_normalize_string(char *str);
void language_classifier_normalize_token(char_array *array, char *str, token_t token);
khash_t(str_double) *extract_language_features(char *str, char *country, token_array *tokens, char_array *feature_array);
#endif