The chicken scheme port has a broken chicken-setup typing chicken-setup amb results in: $chicken-setup amb The extension amb does not exist. Do you want to download it ? (yes/no/abort) [yes] downloading catalog ... downloading catalog from www.call-with-current-continuation.org ... downloading amb.egg from (www.call-with-current-continuation.org eggs/ 80) ... creating directory `amb.egg.dir' gunzip -c ../amb.egg | tar xvf - amb.scm egg.jpg amb-base.scm amb.html amb.setup amb-demo.scm /opt/local/bin/csc -feature compiling-extension -O2 -d0 -check-imports -s amb-base.scm -o amb-base.so -emit-exports amb.exports csc: invalid option `-check-imports' Error: shell invocation failed with non-zero return status "/opt/local/bin/csc -feature compiling-extension -O2 -d0 -check-imports -s amb-... 64 I hit enter for yes. Any help would be greatly appreciated. Thanks, Watson Ladd -- They who would give up an essential liberty for temporary security, deserve neither liberty or security --Benjamin Franklin