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diff --git a/nucleus/library/basis/environment.h b/nucleus/library/basis/environment.h
new file mode 100644
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+++ b/nucleus/library/basis/environment.h
@@ -0,0 +1,55 @@
+#ifndef ENVIRONMENT_CLASS
+#define ENVIRONMENT_CLASS
+
+//////////////
+// Name   : environment
+// Author : Chris Koeritz
+//////////////
+// Copyright (c) 1994-$now By Author.  This program is free software; you can
+// redistribute it and/or modify it under the terms of the GNU General Public
+// License as published by the Free Software Foundation:
+//     http://www.gnu.org/licenses/gpl.html
+// or under the terms of the GNU Library license:
+//     http://www.gnu.org/licenses/lgpl.html
+// at your preference.  Those licenses describe your legal rights to this
+// software, and no other rights or warranties apply.
+// Please send updates for this code to: fred@gruntose.com -- Thanks, fred.
+//////////////
+
+#include "astring.h"
+#include "definitions.h"
+
+namespace basis {
+
+//! Provides access to the system's environment variables.
+
+class environment : public virtual root_object
+{
+public:
+  static astring get(const astring &variable_name);
+    //!< looks up the "variable_name" in the current environment variables.
+    /*!< this returns the value for "variable_name" as it was found in the
+    operating system's environment variables that are defined at this point
+    in time for the user and process.  the returned string will be empty if no
+    variable under that name could be found. */
+
+//  static astring get(const char *variable_name) { return get(astring(variable_name)); }
+    //!< synonym using simpler char pointer.
+
+  static bool set(const astring &variable_name, const astring &value);
+    //!< adds or creates "variable_name" in the environment.
+    /*!< changes the current set of environment variables by adding or
+    modifying the "variable_name".  its new value will be "value". */
+
+//  static bool set(const char *variable_name, const char *value)
+//      { return set(astring(variable_name), astring(value)); }
+    //!< synonym using simpler char pointers.
+
+  static basis::un_int system_uptime();
+    //!< gives the operating system's uptime in a small form that rolls over.
+};
+
+} //namespace.
+
+#endif
+