1 files changed, 10 insertions, 5 deletions

diff --git a/lpcset.h b/lpcset.h
index e5152c4..b69fef9 100644
--- a/lpcset.h
+++ b/lpcset.h
@@ -4,22 +4,27 @@
 
 #include "lpcset.h"
 #include "lpcode.h"
+#include "lptree.h"
 
 
 /*
 ** Extra information for the result of 'charsettype'.  When result is
-** IChar, 'aux1' is the character.  When result is ISet, 'aux1' is the
-** offset (in bytes), 'size' is the size (in bytes), and
-** 'delt' is the default value for bytes outside the set.
+** IChar, 'offset' is the character.  When result is ISet, 'cs' is the
+** supporting bit array (with offset included), 'offset' is the offset
+** (in bytes), 'size' is the size (in bytes), and 'delt' is the default
+** value for bytes outside the set.
 */
 typedef struct {
-  int aux1;
+  const byte *cs;
+  int offset;
   int size;
   int deflt;
 } charsetinfo;
 
 
+int tocharset (TTree *tree, Charset *cs);
 Opcode charsettype (const byte *cs, charsetinfo *info);
-byte getbytefromcharset (const byte *cs, const charsetinfo *info, int index);
+byte getbytefromcharset (const charsetinfo *info, int index);
+void tree2cset (TTree *tree, charsetinfo *info);
 
 #endif