Initial commit.

README

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+This is a Scheme48 PreScheme image suitable for use with the scheme48
+program. Example usage:
+
+scheme48 -i ps-compiler.image
+
+To build this image download and extract the Scheme48 distribution
+from s48.org. If needed, build and install Scheme48. Then in the
+ps-compiler/ directory of the Scheme48 distribution start scheme48 and
+enter the following commands:
+
+,config ,load ../scheme/prescheme/interface.scm
+,config ,load ../scheme/prescheme/package-defs.scm
+,exec ,load load-ps-compiler.scm
+,in prescheme-compiler prescheme-compiler
+,user (define prescheme-compiler ##)
+,dump ps-compiler.image "(Pre-Scheme)"
+,exit