--- esd.py-	2016-09-13 00:00:00.000000000 +0900
+++ esd.py	2016-09-14 00:00:00.000000000 +0900
@@ -347,8 +347,8 @@ def es_split(s):
 def get_call_inf(info):
 	return info.get('call_stk')[-1]
 
-def get_env(info):
-	return get_call_inf(info).get('env')
+def get_env(info, g=False):
+	return info.get('genv') if g else get_call_inf(info).get('env')
 
 def get_flags(info):
 	return get_call_inf(info).get('flags')
@@ -363,22 +363,29 @@ def was_flags(info, f):
 		flags.remove(f)
 	return ret
 
-def is_exist(name, info):
-	return name in get_env(info)
+def is_exist(name, info, g=None):
+	if g is not None:
+		return name in get_env(info, g)
+	return is_exist(name, info, g=False) or is_exist(name, info, g=True)
 
 def get_val(name, info):
-	if is_exist(name, info):
+	if is_exist(name, info, g=False):
 		return get_env(info).get(name)
+	if is_exist(name, info, g=True):
+		return get_env(info, g=True).get(name)
 	err_not_found(name)
 
 def set_val(name, val, info):
-	if is_exist(name, info):
+	if is_exist(name, info, g=False):
 		get_env(info)[name] = val
 		return val
+	if is_exist(name, info, g=True):
+		get_env(info, g=True)[name] = val
+		return val
 	err_not_found(name)
 
 def new_val(name, val, info):
-	if not is_exist(name, info):
+	if not is_exist(name, info, g=False):
 		get_env(info)[name] = val
 		return val
 	err_exit("alredy exist '{}'".format(name))
@@ -570,7 +577,7 @@ def do_expr(expr, info):
 	if k == 'type':
 		return do_type(expr, info)
 
-	if k in [ 'fproto', 'etc' ]:  # do nothing !!!
+	if k in [ 'fproto', 'etc', 'fdef' ]:  # do nothing !!!
 		return None
 
 	warn_no_sup('do_expr', '[k, v]', [k, v])
@@ -619,6 +626,16 @@ def do_fcall(name, args, info):
 	call_inf = call_stk.pop()
 	return call_inf.get('ret', None)
 
+def do_global(lst, verb):
+	genv = {}
+	inf = { 'name' : None, 'env' : genv, 'flags' : [], 'loop' : 0 }
+	call_stk = [ inf ]
+	info = { 'lst' : lst, 'call_stk' : call_stk, 'genv' : genv, 'verb' : verb }
+	blk = [ 'br_s', '{', lst ]
+	do_expr(blk, info)
+	info.get('call_stk').pop()
+	return info
+
 def warn_no_sup(f, t, v):
 	warn("{}() not support {}='{}'".format(f, t, v))
 
@@ -660,9 +677,11 @@ if __name__ == "__main__":
 		lst = es_split(s)
 		if verb >= 3:
 			show_yaml(lst, 'lst')
+
+		info = do_global(lst, verb)
+
 		argv = argv[1:]
 		args = [ len(argv), argv ]
-		info = { 'lst' : lst, 'call_stk' : [], 'verb' : verb }
 		ginfo = info
 		rcode = do_fcall( 'main', args, info )
 		rcode = int(rcode)