r7rs-small-texinfo

commit d5d1542d94725a1256bd528913a79a53bfbf74a8
parent b4a75a4449151952c1d63d4d4234e448d20daae1
Author: Wolfgang Corcoran-Mathe <wcm@sigwinch.xyz>
Date:   Wed,  7 Feb 2024 21:52:03 -0500

Formal syntax: Concept indexing.

Diffstat:
M
doc/r7rs-small/formal-syntax.texinfo
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/doc/r7rs-small/formal-syntax.texinfo b/doc/r7rs-small/formal-syntax.texinfo
@@ -28,6 +28,8 @@ of @svar{thing}; and @atleastone{@svar{thing}} means at least one
 @node Lexical structure
 @subsection Lexical structure
 
+@cindex token
+
 This section describes how individual tokens (identifiers, numbers,
 etc.) are formed from sequences of characters.  The following sections
 describe how expressions and programs are formed from sequences
@@ -62,6 +64,9 @@ Unicode scalar value is supported by the implementation, identifiers
 containing such a sequence are equivalent to identifiers containing
 the corresponding character.
 
+@cindex identifier
+@cindex comment
+
 @c TODO: Better alignment in output.
 @format
 @svar{token} @expansion{} @svar{identifier} | @svar{boolean}