commit bash-20190220 snapshot

tests/dollar.right

@@ -226,6 +226,7 @@ null fields in rhs
 null string with unquoted $@
 argv[1] = <>
 null string with quoted $@
+argv[1] = <>
 assignment
 argv[1] = <>
 variable

tests/quote.right

@@ -94,7 +94,29 @@ argv[1] = <>
 argv[1] = <>
 argv[1] = <>
 argv[1] = <>
+argv[2] = <>
 argv[1] = <>
+argv[2] = <>
+argv[1] = <>
+=====
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[2] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[2] = <>
+=====
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[2] = <>
+argv[1] = <>
+argv[2] = <>
 argv[1] = <>
 =====
 argv[1] = <>
@@ -102,21 +124,7 @@ argv[1] = <>
 argv[1] = <>
 argv[1] = <>
 argv[1] = <>
+argv[2] = <>
 argv[1] = <>
-argv[1] = <>
-=====
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-=====
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
-argv[1] = <>
+argv[2] = <>
 argv[1] = <>