diff --git a/src/lib/system/darwin/clang/Files.Mod b/src/lib/system/darwin/clang/Files.Mod
index 60b81e43..6307407d 100644
--- a/src/lib/system/darwin/clang/Files.Mod
+++ b/src/lib/system/darwin/clang/Files.Mod
@@ -372,6 +372,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/darwin/clang/Files0.Mod b/src/lib/system/darwin/clang/Files0.Mod
index f889db57..4f021ede 100644
--- a/src/lib/system/darwin/clang/Files0.Mod
+++ b/src/lib/system/darwin/clang/Files0.Mod
@@ -371,6 +371,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/freebsd/clang/Files.Mod b/src/lib/system/freebsd/clang/Files.Mod
index 60b81e43..6307407d 100644
--- a/src/lib/system/freebsd/clang/Files.Mod
+++ b/src/lib/system/freebsd/clang/Files.Mod
@@ -372,6 +372,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/freebsd/clang/Files0.Mod b/src/lib/system/freebsd/clang/Files0.Mod
index f889db57..4f021ede 100644
--- a/src/lib/system/freebsd/clang/Files0.Mod
+++ b/src/lib/system/freebsd/clang/Files0.Mod
@@ -371,6 +371,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/linux/clang/Files.Mod b/src/lib/system/linux/clang/Files.Mod
index 60b81e43..6307407d 100644
--- a/src/lib/system/linux/clang/Files.Mod
+++ b/src/lib/system/linux/clang/Files.Mod
@@ -372,6 +372,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/linux/clang/Files0.Mod b/src/lib/system/linux/clang/Files0.Mod
index f889db57..4f021ede 100644
--- a/src/lib/system/linux/clang/Files0.Mod
+++ b/src/lib/system/linux/clang/Files0.Mod
@@ -371,6 +371,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/linux/gcc/Files.Mod b/src/lib/system/linux/gcc/Files.Mod
index 60b81e43..6307407d 100644
--- a/src/lib/system/linux/gcc/Files.Mod
+++ b/src/lib/system/linux/gcc/Files.Mod
@@ -372,6 +372,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/src/lib/system/linux/gcc/Files0.Mod b/src/lib/system/linux/gcc/Files0.Mod
index f889db57..4f021ede 100644
--- a/src/lib/system/linux/gcc/Files0.Mod
+++ b/src/lib/system/linux/gcc/Files0.Mod
@@ -371,6 +371,11 @@ END ;
     r.res := 0; r.eof := FALSE
   END ReadBytes;
 
+  PROCEDURE ReadByte* (VAR r : Rider; VAR x : ARRAY OF SYSTEM.BYTE);
+  BEGIN
+     ReadBytes(r, x, 1);
+  END ReadByte;
+
   PROCEDURE Base* (VAR r: Rider): File;
   BEGIN RETURN r.buf.f
   END Base;
diff --git a/voc b/voc
index 8419554a..52363208 100755
Binary files a/voc and b/voc differ
diff --git a/vocstatic.linux.gcc.x86_64 b/vocstatic.linux.gcc.x86_64
index 8419554a..52363208 100755
Binary files a/vocstatic.linux.gcc.x86_64 and b/vocstatic.linux.gcc.x86_64 differ