[plt-scheme] Running but not stepping

On Dec 25, 2009, at 4:19 PM, Miguel Villaverde wrote:

> read-file: expected <name of file in program's folder> as first argument, given: "sample.dat"

I cannot repeat this error on my local installation. The stepper and the 'runner' produce the same output. 

(Of course, if I delete the "sample.dat" file, BOTh the stepper AND the runner signal the same error, namely the one you mention.)