--- a/regexParser/CharClass.cc	Mon Feb 08 12:45:45 2016 +0900
+++ b/regexParser/CharClass.cc	Mon Feb 08 18:04:28 2016 +0900
@@ -10,10 +10,20 @@
 
 #include "CharClass.h"
 
+CharClassPtr createCharClassRange(unsigned long begin, unsigned long end,unsigned long state, CharClassPtr left, CharClassPtr right) {
+    CharClassPtr cc = NEW(CharClass);
+    cc->cond.range.begin = begin;
+    cc->cond.range.end = end;
+    cc->cond.w.word = NULL;
+    cc->cond.w.length = 0;
+    cc->left = left;
+    cc->right = right;
+    cc->nextState.bitContainer = state;
+    return cc;
+}
 
 CharClassPtr createCharClassWord(RegexInfoPtr ri) {
     CharClassPtr cc = NEW(CharClass);
-    cc->type = 'a';
     cc->left = NULL;
     cc->right = NULL;
     cc->cond.w.word = ri->tokenValue;
@@ -96,18 +106,6 @@
 }
 
 
-CharClassPtr createCharClassRange(unsigned long begin, unsigned long end,unsigned long state, CharClassPtr left, CharClassPtr right) {
-    CharClassPtr cc = NEW(CharClass);
-    cc->type = 'r';
-    cc->cond.range.begin = begin;
-    cc->cond.range.end = end;
-    cc->cond.w.word = NULL;
-    cc->cond.w.length = 0;
-    cc->left = left;
-    cc->right = right;
-    cc->nextState.bitContainer = state;
-    return cc;
-}
 
 CharClassPtr charClassMerge(CharClassPtr cc,unsigned long begin, unsigned long end, BitVector nextState) ;
 

--- a/regexParser/node.cc	Mon Feb 08 12:45:45 2016 +0900
+++ b/regexParser/node.cc	Mon Feb 08 18:04:28 2016 +0900
@@ -2,19 +2,27 @@
 #include "regexParser.h"
 #include "node.h"
 
+static void printCharClassWord(CharClassPtr cc) {
+    for (int i = 0; i < cc->cond.w.length; i++) {
+        putchar(cc->cond.w.word[i]);
+    }
+}
+
 void printCharacterClass(CharClassPtr cc, long nodeNumber,int d) {
     if (!cc) return;
-    if (cc->type == 'a' || cc->type == 'r') {
-        if (cc->left) {
-            printCharacterClass(cc->left,nodeNumber,d+1);
-        }
-        printf("%*c",d*4, ' ');
+    if (cc->left) {
+        printCharacterClass(cc->left,nodeNumber,d+1);
+    }
+    printf("%*c",d*4, ' ');
+    if (cc->cond.w.word) {
+        printCharClassWord(cc);
+    } else {
         RangeList range = cc->cond.range;
         printf("[%c-%c] ",(unsigned char)range.begin,(unsigned char)range.end);
-        printf("(%lx)\n",cc->nextState.bitContainer);
-        if (cc->right) {
-            printCharacterClass(cc->right,nodeNumber,d+1);
-        }
+    }
+    printf("(0x%lx)\n",cc->nextState.bitContainer);
+    if (cc->right) {
+        printCharacterClass(cc->right,nodeNumber,d+1);
     }
 }
 
@@ -24,13 +32,11 @@
     }
     if (n->tokenType == 'a') {
         printf("%*c",d*4, ' ');
-        for (int i = 0; i < n->cc->cond.w.length; i++) {
-            putchar(n->cc->cond.w.word[i]);
-        }
+        printCharClassWord(n->cc);
         if (n->state && n->nextState) {
-            printf("(%ld)->(%ld)\n",n->state->bitState.bitContainer,n->nextState->bitState.bitContainer);
+            printf("(0x%lx)->(0x%lx)\n",n->state->bitState.bitContainer,n->nextState->bitState.bitContainer);
         } else if (n->state) {
-            printf("(%ld)\n",n->state->bitState.bitContainer);
+            printf("(0x%lx)\n",n->state->bitState.bitContainer);
         } else {
             printf("\n");
         }

--- a/regexParser/regexParser.h	Mon Feb 08 12:45:45 2016 +0900
+++ b/regexParser/regexParser.h	Mon Feb 08 18:04:28 2016 +0900
@@ -27,7 +27,6 @@
 } Condition, *ConditionList;
 
 typedef struct charClass {
-    unsigned char type;
     struct charClass *left;
     struct charClass *right;
     Condition cond;