hi i encoutered a problem while installing moby and running moby from command line. this is what i did........first i installed plt-scheme>=4.2 and then downloa

hi i encoutered a problem while installing moby and running moby from command line. this is what i did........first i installed plt-scheme>=4.2 and then downloaded moby source.created a directory called work and placed the moby source there.then add a PLaneT local link to the moby directory by $ planet link dyoo moby.plt 2 <<some-high-number>> moby where i replaced some-high-number by 5 after this i navigated to moby directory and $ cd moby/examples $ mred ../src/moby.ss falling-ball.ss to which i got the following output /home/deepak/work/moby/src/moby.ss:77:44: compile: unbound identifier in module in: Loc->string === context === standard-module-name-resolver can u suggest wat went wrong?? is anything wrong wid my installation??????