change include style

lib/ext/cont.c

@@ -2,7 +2,7 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
+#include <picrin.h>
 #include "../value.h"
 #include "../object.h"
 #include "../state.h"

lib/ext/error.c

@@ -2,7 +2,7 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
+#include <picrin.h>
 #include "../value.h"
 #include "../object.h"
 #include "../state.h"

lib/ext/eval.c

@@ -1,5 +1,5 @@
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 
 #if PIC_USE_EVAL
 static const unsigned char eval_rom[] = {

lib/ext/file.c

@@ -4,8 +4,8 @@
 
 #include <stdio.h>
 
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 #include "../value.h"
 #include "../object.h"
 

lib/ext/main.c

@@ -2,8 +2,8 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 
 int
 main(int argc, char *argv[])

lib/ext/port.c

@@ -2,8 +2,8 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 
 #if PIC_USE_PORT
 

lib/ext/read.c

@@ -2,8 +2,8 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 #include "../value.h"
 #include "../object.h"
 

lib/ext/write.c

@@ -2,8 +2,8 @@
  * See Copyright Notice in picrin.h
  */
 
-#include "picrin.h"
-#include "picrin/extra.h"
+#include <picrin.h>
+#include <picrin/extra.h>
 #include "../value.h"
 #include "../object.h"