fixes long standing parsing issue with command syntax

tests/parser/tcommand_as_expr.nim

@@ -1,7 +1,8 @@
 discard """
   output: '''140
 5-120-120
-359'''
+359
+77'''
 """
 #import math
 
@@ -16,8 +17,10 @@ proc foo(x, y: int): int = x-y
 let x = optarg foo 7.foo
 let y = singlearg foo(1, foo 8)
 let z = singlearg 1.foo foo 8
-    
+
 echo x, y, z
 
 let a = [2,4,8].map do (d:int) -> int: d + 1
-echo a[0], a[1], a[2]
+echo a[0], a[1], a[2]
+
+echo(foo 8, foo 8)

tests/parser/ttypeof.nim

@@ -17,3 +17,10 @@ echo(type(10).name()) # doesn't work
 
 echo(name(type(10))) # works
 echo((type(10)).name()) # works
+
+
+# test that 'addr' still works
+proc poo(x, y: ptr int) = discard
+
+var someInt: int
+poo(addr someInt, addr someInt)