--- a/letype.h
+++ b/letype.h
@@ -28,44 +28,15 @@ typedef u64 leu64;
 
 #else
 
-class leu16
+struct leu16
 {
-public:
-  leu16(void);
-
-  leu16(const leu16 &other);
-  leu16& operator=(const leu16 &other);
-
-  leu16(const u16 &other);
   leu16& operator=(const u16 &other);
 
   operator u16(void) const;
 
-protected:
   u16 value;
 };
 
-inline leu16::leu16(void)
-{
-}
-
-inline leu16::leu16(const leu16 &other)
-: value(other.value)
-{
-}
-
-inline leu16& leu16::operator =(const leu16 &other)
-{
-  value = other.value;
-  return *this;
-}
-
-inline leu16::leu16(const u16 &other)
-{
-  ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
-  ((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
-}
-
 inline leu16& leu16::operator=(const u16 &other)
 {
   ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
@@ -81,46 +52,15 @@ inline leu16::operator u16(void) const
 }
 
 
-class leu32
+struct leu32
 {
-public:
-  leu32(void);
-
-  leu32(const leu32 &other);
-  leu32& operator=(const leu32 &other);
-
-  leu32(const u32 &other);
   leu32& operator=(const u32 &other);
 
   operator u32(void) const;
 
-protected:
   u32 value;
 };
 
-inline leu32::leu32(void)
-{
-}
-
-inline leu32::leu32(const leu32 &other)
-: value(other.value)
-{
-}
-
-inline leu32& leu32::operator =(const leu32 &other)
-{
-  value = other.value;
-  return *this;
-}
-
-inline leu32::leu32(const u32 &other)
-{
-  ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
-  ((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
-  ((unsigned char*)&value)[2] = (unsigned char)((other >> 16) & 0xff);
-  ((unsigned char*)&value)[3] = (unsigned char)((other >> 24) & 0xff);
-}
-
 inline leu32& leu32::operator=(const u32 &other)
 {
   ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
@@ -140,50 +80,15 @@ inline leu32::operator u32(void) const
 }
 
 
-class leu64
+struct leu64
 {
-public:
-  leu64(void);
-
-  leu64(const leu64 &other);
-  leu64& operator=(const leu64 &other);
-
-  leu64(const u64 &other);
   leu64& operator=(const u64 &other);
 
   operator u64(void) const;
 
-protected:
   u64 value;
 };
 
-inline leu64::leu64(void)
-{
-}
-
-inline leu64::leu64(const leu64 &other)
-: value(other.value)
-{
-}
-
-inline leu64& leu64::operator =(const leu64 &other)
-{
-  value = other.value;
-  return *this;
-}
-
-inline leu64::leu64(const u64 &other)
-{
-  ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
-  ((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
-  ((unsigned char*)&value)[2] = (unsigned char)((other >> 16) & 0xff);
-  ((unsigned char*)&value)[3] = (unsigned char)((other >> 24) & 0xff);
-  ((unsigned char*)&value)[4] = (unsigned char)((other >> 32) & 0xff);
-  ((unsigned char*)&value)[5] = (unsigned char)((other >> 40) & 0xff);
-  ((unsigned char*)&value)[6] = (unsigned char)((other >> 48) & 0xff);
-  ((unsigned char*)&value)[7] = (unsigned char)((other >> 56) & 0xff);
-}
-
 inline leu64& leu64::operator=(const u64 &other)
 {
   ((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);