Null value in Mit-Scheme?

Khue Vu picture Khue Vu · Feb 2, 2012 · Viewed 12.5k times · Source

Can anyone tell me what is the null value representation in mit-scheme? In the SICP book, it should be "nil" but it doesn't work. Thanks.

Answer

Retief picture Retief · Feb 2, 2012

'() should work. Basically, nil in scheme is the empty list, so quoting an empty list gives you nil.