... symbol B.1   See Revised ${}^{(4)}$ Report on the Algorithmic Language Scheme, William Clinger and Jonathan Rees (Editors), 2 November 1991, Section 7.1.1.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... letter B.2   The Standard actually only requires that case be insignificant; the Fluent Inc. implementation accomplishes this by converting all uppercase input to lowercase.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.