fix all the cases, much white noise, array to list, string to sym stuff

test/cases/call_site/call_puts_two.tst

@@ -1,7 +1,8 @@
 puts(3  , a )
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "puts"), 
-  s(:arguments, 
-    s(:int,  3), 
-    s(:name,  "a")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :puts), 
+    s(:arguments, 
+      s(:int,  3), 
+      s(:name,  :a))))

test/cases/call_site/call_site_multi.tst

@@ -1,7 +1,8 @@
 baz(42, foo)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "baz"), 
-  s(:arguments, 
-    s(:int,  42), 
-    s(:name,  "foo")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :baz), 
+    s(:arguments, 
+      s(:int,  42), 
+      s(:name,  :foo))))

test/cases/call_site/call_site_string.tst

@@ -1,6 +1,7 @@
 puts( "hello")
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "puts"), 
-  s(:arguments, 
-    s(:string,  "hello")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :puts), 
+    s(:arguments, 
+      s(:string,  "hello"))))

test/cases/call_site/int_receiver.tst

@@ -1,7 +1,8 @@
 42.put()
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "put"), 
-  s(:arguments), 
-  s(:receiver, 
-    s(:int,  42)))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :put), 
+    s(:arguments), 
+    s(:receiver, 
+      s(:int,  42))))

test/cases/call_site/puts_call.tst

@@ -1,6 +1,7 @@
 puts( 5)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "puts"), 
-  s(:arguments, 
-    s(:int,  5)))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :puts), 
+    s(:arguments, 
+      s(:int,  5))))

test/cases/call_site/single_argument.tst

@@ -1,6 +1,7 @@
 foo(42)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "foo"), 
-  s(:arguments, 
-    s(:int,  42)))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :foo), 
+    s(:arguments, 
+      s(:int,  42))))

test/cases/call_site/single_class.tst

@@ -1,8 +1,9 @@
 Object.foo(42)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "foo"), 
-  s(:arguments, 
-    s(:int,  42)), 
-  s(:receiver, 
-    s(:module,  "Object")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :foo), 
+    s(:arguments, 
+      s(:int,  42)), 
+    s(:receiver, 
+      s(:module,  "Object"))))

test/cases/call_site/single_name.tst

@@ -1,8 +1,9 @@
 my_my.foo(42)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "foo"), 
-  s(:arguments, 
-    s(:int,  42)), 
-  s(:receiver, 
-    s(:name,  "my_my")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :foo), 
+    s(:arguments, 
+      s(:int,  42)), 
+    s(:receiver, 
+      s(:name,  :my_my))))

test/cases/call_site/single_self.tst

@@ -1,8 +1,9 @@
 self.foo(42)
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "foo"), 
-  s(:arguments, 
-    s(:int,  42)), 
-  s(:receiver, 
-    s(:name,  "self")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :foo), 
+    s(:arguments, 
+      s(:int,  42)), 
+    s(:receiver, 
+      s(:name,  :self))))

test/cases/call_site/string_receiver.tst

@@ -1,7 +1,8 @@
 "hello".puts()
 -- -- --
-s(:list,  [s(:call, 
-  s(:name,  "puts"), 
-  s(:arguments), 
-  s(:receiver, 
-    s(:string,  "hello")))])
+s(:expressions, 
+  s(:call, 
+    s(:name,  :puts), 
+    s(:arguments), 
+    s(:receiver, 
+      s(:string,  "hello"))))