Variable attributes can prefix name list

In this format, the attribute applies to all names in the list;
e.g. "global<const> print, require, math".

testes/all.lua

@@ -2,7 +2,7 @@
 -- $Id: testes/all.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 global _soft, _port, _nomsg
 global T

testes/calls.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/calls.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print("testing functions and calls")
 

testes/closure.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/closure.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print "testing closures"
 

testes/code.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/code.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 if T==nil then
   (Message or print)('\n >>> testC not active: skipping opcode tests <<<\n')

testes/files.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/files.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 local debug = require "debug"
 

testes/goto.lua

@@ -1,9 +1,9 @@
 -- $Id: testes/goto.lua $
 -- See Copyright Notice in file lua.h
 
-global require
-global print, load, assert, string, setmetatable
-global collectgarbage, error
+global<const> require
+global<const> print, load, assert, string, setmetatable
+global<const> collectgarbage, error
 
 print("testing goto and global declarations")
 
@@ -304,7 +304,7 @@ do
 
   -- global variables cannot be to-be-closed
   checkerr("global X<close>", "cannot be")
-  checkerr("global * <close>", "cannot be")
+  checkerr("global <close> *", "cannot be")
 
   do
     local X = 10
@@ -345,7 +345,7 @@ do
   end
 
   checkerr([[
-    global foo <const>;
+    global<const> foo;
     function foo (x) return end   -- ERROR: foo is read-only
   ]], "assign to const variable 'foo'")
 
@@ -357,7 +357,7 @@ do
   ]], "%:2%:")   -- correct line in error message
 
   checkerr([[
-    global * <const>;
+    global<const> *;
     print(X)    -- Ok to use
     Y = 1   -- ERROR
   ]], "assign to const variable 'Y'")

testes/literals.lua

@@ -3,7 +3,7 @@
 
 print('testing scanner')
 
-global * <const>
+global <const> *
 
 local debug = require "debug"
 

testes/locals.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/locals.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print('testing local variables and environments')
 
@@ -181,23 +181,25 @@ assert(x==20)
 A = nil
 
 
-do   -- constants
+do   print("testing local constants")
   global assert<const>, load, string, X
   X = 1   -- not a constant
   local a<const>, b, c<const> = 10, 20, 30
   b = a + c + b    -- 'b' is not constant
   assert(a == 10 and b == 60 and c == 30)
+
   local function checkro (name, code)
     local st, msg = load(code)
     local gab = string.format("attempt to assign to const variable '%s'", name)
     assert(not st and string.find(msg, gab))
   end
+
   checkro("y", "local x, y <const>, z = 10, 20, 30; x = 11; y = 12")
   checkro("x", "local x <const>, y, z <const> = 10, 20, 30; x = 11")
   checkro("z", "local x <const>, y, z <const> = 10, 20, 30; y = 10; z = 11")
-  checkro("foo", "local foo <const> = 10; function foo() end")
-  checkro("foo", "local foo <const> = {}; function foo() end")
-  checkro("foo", "global foo <const>; function foo() end")
+  checkro("foo", "local<const> foo = 10; function foo() end")
+  checkro("foo", "local<const> foo <const> = {}; function foo() end")
+  checkro("foo", "global<const> foo <const>; function foo() end")
   checkro("XX", "global XX <const>; XX = 10")
   checkro("XX", "local _ENV; global XX <const>; XX = 10")
 
@@ -218,8 +220,18 @@ do   -- constants
 end
 
 
+
 print"testing to-be-closed variables"
 
+
+do
+  local st, msg = load("local <close> a, b")
+  assert(not st and string.find(msg, "multiple"))
+
+  local st, msg = load("local a<close>, b<close>")
+  assert(not st and string.find(msg, "multiple"))
+end
+
 local function stack(n) n = ((n == 0) or stack(n - 1)) end
 
 local function func2close (f, x, y)

testes/math.lua

@@ -8,11 +8,10 @@ local string = require "string"
 
 global none
 
-global print, assert, pcall, type, pairs, load
-global tonumber, tostring, select
+global<const> print, assert, pcall, type, pairs, load
+global<const> tonumber, tostring, select
 
-local minint <const> = math.mininteger
-local maxint <const> = math.maxinteger
+local<const> minint, maxint = math.mininteger, math.maxinteger
 
 local intbits <const> = math.floor(math.log(maxint, 2) + 0.5) + 1
 assert((1 << intbits) == 0)

testes/nextvar.lua

@@ -1,7 +1,7 @@
 -- $Id: testes/nextvar.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print('testing tables, next, and for')
 

testes/pm.lua

@@ -6,7 +6,7 @@
 
 print('testing pattern matching')
 
-global * <const>
+global <const> *
 
 local function checkerror (msg, f, ...)
   local s, err = pcall(f, ...)

testes/strings.lua

@@ -3,7 +3,7 @@
 
 -- ISO Latin encoding
 
-global * <const>
+global <const> *
 
 print('testing strings and string library')
 

testes/utf8.lua

@@ -3,7 +3,7 @@
 
 -- UTF-8 file
 
-global * <const>
+global <const> *
 
 print "testing UTF-8 library"