Document that we support srfi-87 and add it to %cond-expand-features.

* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-87.

* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-87 to the list of core
  features.
  (SRFI-87): New node.

1 files changed, 10 insertions, 0 deletions

diff --git a/doc/ref/srfi-modules.texi b/doc/ref/srfi-modules.texi
index 6da2b9e88..6f1ed0542 100644
--- a/doc/ref/srfi-modules.texi
+++ b/doc/ref/srfi-modules.texi
@@ -54,6 +54,7 @@ get the relevant SRFI documents from the SRFI home page
 * SRFI-62::                     S-expression comments.
 * SRFI-67::                     Compare procedures
 * SRFI-69::                     Basic hash tables.
+* SRFI-87::                     => in case clauses.
 * SRFI-88::                     Keyword objects.
 * SRFI-98::                     Accessing environment variables.
 * SRFI-105::                    Curly-infix expressions.
@@ -156,6 +157,7 @@ srfi-39
 srfi-55
 srfi-61
 srfi-62
+srfi-87
 srfi-105
 @end example
 
@@ -5040,6 +5042,14 @@ Answer a hash value appropriate for equality predicate @code{equal?},
 @code{hash} is a backwards-compatible replacement for Guile's built-in
 @code{hash}.
 
+@node SRFI-87
+@subsection SRFI-87 => in case clauses
+@cindex SRFI-87
+
+Starting from version 2.0.6, Guile's core @code{case} syntax supports
+@code{=>} in clauses, as specified by SRFI-87/R7RS.
+@xref{Conditionals}.
+
 @node SRFI-88
 @subsection SRFI-88 Keyword Objects
 @cindex SRFI-88