changed the way to handle @words.

switched global, local, reset, abort to @global, @local, @reset, @abort to avoid collision with existing awk programs

qse/regress/awk/lang-005.awk

@@ -7,10 +7,10 @@ function a (x) { print x; }
 BEGIN {
 
 	{
-		local a;
+		@local a;
 		a = 50;
 		{
-			local a;
+			@local a;
 			a = 30;
 			print a;
 		}

qse/regress/awk/lang-006.awk

@@ -1,5 +1,5 @@
 #
 # a global variable can not have the same name as a function name
 #
-global a;
+@global a;
 function a () { }

qse/regress/awk/lang-007.awk

@@ -9,7 +9,7 @@ function fn ()
 	return a;
 }
 
-global a;
+@global a;
 
 BEGIN { 
 	a = 30

qse/regress/awk/lang-008.awk

@@ -2,15 +2,15 @@
 # a local variable can shade a global variable
 #
 
-global x;
+@global x;
 
 BEGIN {
 	x = 1;
 	{
-		local x;
+		@local x;
 		x = 2;
 		{
-			local x;
+			@local x;
 			x = 3;
 			print x;
 		}

qse/regress/awk/lang-009.awk

@@ -3,7 +3,7 @@ function a (a) {
 }
 
 BEGIN {
-	local a;
+	@local a;
 	a = 20; 
 }
 

qse/regress/awk/lang-018.awk

@@ -1,4 +1,4 @@
-global ARGV;
+@global ARGV;
 
 BEGIN {
 	print ARGC;

qse/regress/awk/lang-020.awk

@@ -1,2 +1,2 @@
-global + ;
+@global + ;
 

qse/regress/awk/lang-021.awk

@@ -1,5 +1,5 @@
 BEGIN {
 
-	local +;
+	@local +;
 
 }

qse/regress/awk/lang-023.awk

@@ -1,5 +1,5 @@
 BEGIN {
-	local a;
+	@local a;
 
 	a = 21;
 	print a > 20? 1  2;

qse/regress/awk/lang-024.awk

@@ -1,5 +1,5 @@
 BEGIN {
-	local a;
+	@local a;
 
 	a = 21;
 	print a > 20? 1 : 2;

qse/regress/awk/lang-029.awk

@@ -2,11 +2,11 @@
 function abc ()
 {
 
-	local x;
+	@local x;
 	print x = 20;
 
 	{
-		local abc;
+		@local abc;
 
 		abc = 30;
 		print abc;

qse/regress/awk/regress.sh.in

@@ -130,11 +130,11 @@ PROGS="
 	lang-002.awk!!!--newline=on -d-
 	lang-003.awk!!!--newline=on -d-
 	lang-004.awk!!!--newline=on -d-
-	lang-005.awk!!!--implicit=off --explicit=on --newline=on -d-
-	lang-006.awk!!!--implicit=off --explicit=on --newline=on -d-
-	lang-007.awk!!!--implicit=on --explicit=on --newline=on -d-
-	lang-008.awk!!!--implicit=off --explicit=on --newline=on -d-
-	lang-009.awk!lang-009.awk!!--implicit=off --explicit=on --newline=on --strictnaming=off -d-
+	lang-005.awk!!!--implicit=off --newline=on -d-
+	lang-006.awk!!!--implicit=off --newline=on -d-
+	lang-007.awk!!!--implicit=on --newline=on -d-
+	lang-008.awk!!!--implicit=off --newline=on -d-
+	lang-009.awk!lang-009.awk!!--implicit=off --newline=on --strictnaming=off -d-
 	lang-010.awk!this is just a test!!--newline=on -d-
 	lang-011.awk!!!--newline=on -d-
 	lang-012.awk!!!--newline=on -d-
@@ -144,18 +144,18 @@ PROGS="
 	lang-016.awk!!!--newline=on -d-
 	lang-017.awk!!!--newline=on -d-
 	lang-017.awk!!!--call main --newline=on -d-
-	lang-018.awk!!!--explicit=on --newline=on -d-
-	lang-019.awk!!!--explicit=on --newline=on -d-
-	lang-020.awk!!!--explicit=on --newline=on -d-
-	lang-021.awk!!!--explicit=on --newline=on -d-
+	lang-018.awk!!!--newline=on -d-
+	lang-019.awk!!!--newline=on -d-
+	lang-020.awk!!!--newline=on -d-
+	lang-021.awk!!!--newline=on -d-
 	lang-022.awk!!!--newline=on -d-
-	lang-023.awk!!!--explicit=on --newline=on -d-
-	lang-024.awk!!!--explicit=on --newline=on -d-
+	lang-023.awk!!!--newline=on -d-
+	lang-024.awk!!!--newline=on -d-
 	lang-025.awk!!!--newline=on -d-
 	lang-026.awk!!!--newline=on -d-
 	lang-027.awk!!!--newline=on -d-
 	lang-028.awk!!!--newline=on -d-
-	lang-029.awk!!!--explicit=on --newline=on -d-
+	lang-029.awk!!!--newline=on -d-
 	lang-030.awk!!!--newline=on -d-
 	lang-031.awk!!!--newline=on -d-
 	lang-032.awk!!!--newline=on -d-