diff --git a/fp.c b/fp.c
index dc9cc31..7af149c 100644
--- a/fp.c
+++ b/fp.c
@@ -462,72 +462,3 @@ unsigned char *bitg0dec64(unsigned char *in, size_t n, uint64_t *out, uint64_t s
 }
 #endif
 
-/*unsigned char *bitgenc64(uint64_t *in, size_t n, unsigned char *out, uint64_t start) {
-  uint64_t *ip = in, pd = 0, *pp = in,dd;
-
-  bitdef(bw,br);
-  if(n > 4)
-    for(; ip < in+(n-1-4);) { 
-      start = ip[0] - start; dd = start-pd; pd = start; start = ip[0]; if(dd) goto a; ip++;
-      start = ip[0] - start; dd = start-pd; pd = start; start = ip[0]; if(dd) goto a; ip++;
-      start = ip[0] - start; dd = start-pd; pd = start; start = ip[0]; if(dd) goto a; ip++;
-      start = ip[0] - start; dd = start-pd; pd = start; start = ip[0]; if(dd) goto a; ip++; 	__builtin_prefetch(ip+256, 0);
-      continue;
-      a:;
-      ENC64(pp,ip, dd, out);
-	  pp = ++ip;								
-    }
-  
-  for(;ip < in+n;) {
-    start = ip[0] - start; dd = start-pd; pd = start; start = ip[0]; if(dd) goto b; ip++; continue;
-    b: ENC64(pp,ip, dd, out);
-	pp = ++ip;
-  }
-  if(ip > pp) {
-    start = ip[0] - start; dd = start-pd;  
-    ENC64(pp, ip, dd, out);
-  } 
-  bitflush(bw,br,out);
-  return out;
-}
-
-unsigned char *bitgdec64(unsigned char *in, size_t n, uint64_t *out, uint64_t start) { if(!n) return in;
-  uint64_t *op = out, pd = 0;
-  bitdef(bw,br);
-  for(bitdnorm(bw,br,in); op < out+n; ) { 															__builtin_prefetch(in+384, 0);
-    uint32_t dd = bitpeek(bw,br);
-         if(dd & 1) bitrmv(bw,br, 0+1), dd = 0;
-	else if(dd & 2) bitrmv(bw,br,N2+2), dd = _bzhi_u32(dd>>2, N2);
-	else if(dd & 4) bitrmv(bw,br,N3+3), dd = _bzhi_u32(dd>>3, N3);
-	else if(dd & 8) bitrmv(bw,br,N4+4), dd = _bzhi_u32(dd>>4, N4);
-	else { 
-	  unsigned b; size_t r; uint64_t *_op; 
-	  bitget(bw,br, 4+3, b);
-      if(!b) { 
-		bitget(bw,br,3,b); bitget64(bw,br,(b+1)*8,r,in); bitdnorm(bw,br,in); 
-		for(r+=NL, _op = op; op != _op+(r&~7); op += 8) 
-		  op[0]=(start+=pd),
-	      op[1]=(start+=pd),
-		  op[2]=(start+=pd),
-		  op[3]=(start+=pd),
-		  op[4]=(start+=pd),
-		  op[5]=(start+=pd),
-		  op[6]=(start+=pd),
-		  op[7]=(start+=pd);
-		for(; op != _op+r; op++) 
-		  *op = (start+=pd); 
-		continue;
-      } 
-	  uint64_t dd;
-      bitget64(bw,br,((b>>4)+1)*8,dd,in);
-	  pd += zigzagdec64(dd); 
-	  *op++ = (start += pd); 
-	  bitdnorm(bw,br,in); continue;
-    }
-	pd += zigzagdec32(dd); 
-	*op++ = (start += pd); 
-	bitdnorm(bw,br,in);
-  }	
-  return bitalign(bw,br,in);
-}
-*/