[numex] Using the new representation for generated data

src/transliterate.h

@@ -5,6 +5,7 @@
 #include <stdbool.h>
 
 #include "collections.h"
+#include "constants.h"
 #include "klib/khash.h"
 #include "string_utils.h"
 #include "trie.h"
@@ -76,9 +77,6 @@ typedef struct transliteration_table {
     cstring_array *revisit_strings;
 } transliteration_table_t;
 
-#define NAMESPACE_SEPARATOR_CHAR "|"
-#define NAMESPACE_SEPARATOR_CHAR_LEN strlen(NAMESPACE_SEPARATOR_CHAR)
-
 // Control characters are special
 #define WORD_BOUNDARY_CHAR "\x01"
 #define WORD_BOUNDARY_CODEPOINT 1