code review 4715041: go/printer: changed max. number of newlines from 3 to 2

src/pkg/math/acosh.go

 // Copyright 2010 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 package math
 
-
 // The original C code, the long comment, and the constants
 // below are from FreeBSD's /usr/src/lib/msun/src/e_acosh.c
 // and came with this notice.  The go code is a simplified
 // version of the original C.
 //
 // ====================================================
 // Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 //
 // Developed at SunPro, a Sun Microsystems, Inc. business.
 // Permission to use, copy, modify, and distribute this
@@ skipping 35 matching lines @@
         case x == 1:
                 return 0
         case x >= Large:
                 return Log(x) + Ln2 // x > 2**28
         case x > 2:
                 return Log(2*x - 1/(x+Sqrt(x*x-1))) // 2**28 > x > 2
         }
         t := x - 1
         return Log1p(t + Sqrt(2*t+t*t)) // 2 >= x > 1
 }