Listing 1 provides an interpreted session with Scheme Shell (SCSH), which is a Lisp derivative.
清单1通过Scheme Shell (SCSH)提供解释会话，即一个Lisp衍生。
2
If you've ever wanted to experiment with Scheme, SCSH is a great sandbox to experiment with this powerful language.
如果您曾经想尝试scheme，则SCSH是一个很好的沙盒去尝试这种强大的语言。
3
The example provided in Listing 2 illustrates another SCSH function for reducing a list to a scalar—in this case, summing the list of values in the form (1 + (2 + (3 + (4 + (5))))).