hush: fix '{ false; echo $?; }' bug.
hush: expand testsuite. variable expansion is still very broken
diff --git a/shell/hush_test/hush-bugs/argv0.right b/shell/hush_test/hush-bugs/argv0.right
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/shell/hush_test/hush-bugs/argv0.right
@@ -0,0 +1 @@
+OK
diff --git a/shell/hush_test/hush-bugs/argv0.tests b/shell/hush_test/hush-bugs/argv0.tests
new file mode 100755
index 0000000..f5c40f6
--- /dev/null
+++ b/shell/hush_test/hush-bugs/argv0.tests
@@ -0,0 +1,4 @@
+if test $# = 0; then
+ exec "$THIS_SH" "$0" arg
+fi
+echo OK
diff --git a/shell/hush_test/hush-bugs/quote1.right b/shell/hush_test/hush-bugs/quote1.right
new file mode 100644
index 0000000..cb38205
--- /dev/null
+++ b/shell/hush_test/hush-bugs/quote1.right
@@ -0,0 +1 @@
+'1'
diff --git a/shell/hush_test/hush-bugs/quote1.tests b/shell/hush_test/hush-bugs/quote1.tests
new file mode 100755
index 0000000..f558954
--- /dev/null
+++ b/shell/hush_test/hush-bugs/quote1.tests
@@ -0,0 +1,2 @@
+a=1
+echo "'$a'"
diff --git a/shell/hush_test/hush-bugs/quote2.right b/shell/hush_test/hush-bugs/quote2.right
new file mode 100644
index 0000000..3bc9edc
--- /dev/null
+++ b/shell/hush_test/hush-bugs/quote2.right
@@ -0,0 +1 @@
+>1
diff --git a/shell/hush_test/hush-bugs/quote2.tests b/shell/hush_test/hush-bugs/quote2.tests
new file mode 100755
index 0000000..bd966f3
--- /dev/null
+++ b/shell/hush_test/hush-bugs/quote2.tests
@@ -0,0 +1,2 @@
+a=1
+echo ">$a"
diff --git a/shell/hush_test/hush-bugs/starquoted.right b/shell/hush_test/hush-bugs/starquoted.right
new file mode 100644
index 0000000..fedaf48
--- /dev/null
+++ b/shell/hush_test/hush-bugs/starquoted.right
@@ -0,0 +1 @@
+.1 abc d e f.
diff --git a/shell/hush_test/hush-bugs/starquoted.tests b/shell/hush_test/hush-bugs/starquoted.tests
new file mode 100755
index 0000000..3be2026
--- /dev/null
+++ b/shell/hush_test/hush-bugs/starquoted.tests
@@ -0,0 +1,4 @@
+if test $# = 0; then
+ exec "$THIS_SH" starquoted.tests 1 abc 'd e f'
+fi
+for a in "$*"; do echo ".$a."; done