removed the final shift/reduce errors -- back to zero for the first time in a long time

lib/coffee_script/grammar.y

@@ -38,10 +38,6 @@ prechigh
   right    RETURN '=>'
 preclow
 
-# We expect 2 shift/reduce errors for optional syntax.
-# There used to be 252 -- greatly improved.
-expect 2
-
 rule
 
   # All parsing will end in this rule, being the trunk of the AST.
@@ -56,7 +52,6 @@ rule
     Expression                        { result = Expressions.new(val) }
   | Expressions Terminator Expression { result = val[0] << val[2] }
   | Expressions Terminator            { result = val[0] }
-  | Terminator Expressions            { result = val[1] }
   ;
 
   # All types of expressions in our language.