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On Thu, 29 Nov 2001, John Belmonte wrote:

> Scheme is a pretty serious as far as languages go and it manages to get by
> with just a false type.

Scheme treats any non #f value as "true" in conditionals. But it has a
boolean type (as far as Scheme has any type), with two values: #t and #f.

(see Revised(4) Report on the Algorithmic Language Scheme, Section 6.1:
Booleans; or Revised(5)... Section 6.3.1)

-- Roberto