2014-08-19: wisp-guile: replace `: . else` by a simple `else`. The new read-

wisp-guile: replace `: . else` by a simple `else`. The new read-using parser does not support that trickery.

diff --git a/wisp-guile.w b/wisp-guile.w
--- a/wisp-guile.w
+++ b/wisp-guile.w
@@ -490,7 +490,7 @@ Also unescape \\: to :.
                                         linebracketizer instring inbrackets bracketstoadd 
                                             . (string-append (string-drop-right unprocessed 5) "#,@,")
                                             . processed
-                          : . else ; just go on
+                          else ; just go on
                                         linebracketizer instring inbrackets bracketstoadd 
                                             . (string-drop-right unprocessed 1)
                                             . (string-append lastletter processed)