Add missing key to example.

Thanks to Per Bothner for reporting this.
scheme-requests-for-implementation · Apr 3, 2017 · cf6f993 · cf6f993
1 parent fe28077
commit cf6f993
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/srfi-145.html b/srfi-145.html
@@ -145,7 +145,7 @@ <h1>Rationale</h1>
 
 <pre>
  (define (foo x a b)
-   (case
+   (case x
     ((plus) (+ a b))
     ((minus) (- a b))
     (else (assume #f "valid operators are plus/minus" x))))