install bignum as library

R=r
DELTA=3501  (1752 added, 1749 deleted, 0 changed)
OCL=18460
CL=18471

src/lib/make.bash

@@ -35,6 +35,7 @@ for i in \
 	io.go\
 	bufio.go\
 	once.go\
+	bignum.go\
 
 do
 	base=$(basename $i .go)

usr/gri/bignum/bignum_test.go → test/bignum_test.go

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
 package main
 
 import Big "bignum"