--- a/src/Pure/General/pretty.ML Fri May 07 19:50:50 2010 +0200
+++ b/src/Pure/General/pretty.ML Fri May 07 20:16:46 2010 +0200
@@ -145,7 +145,7 @@
val chunks = markup_chunks Markup.none;
fun chunks2 prts = blk (0, flat (Library.separate [fbrk, fbrk] (map single prts)));
-fun block_enclose (p1, p2) ps = chunks [(block o fbreaks) (p1 :: ps), p2];
+fun block_enclose (prt1, prt2) prts = chunks [block (fbreaks (prt1 :: prts)), prt2];
fun quote prt = blk (1, [str "\"", prt, str "\""]);
fun backquote prt = blk (1, [str "`", prt, str "`"]);