Remove empty settings.

test/libsolidity/semanticTests/libraries/bound_returning_calldata.sol

@@ -13,6 +13,5 @@ contract C {
         return (_x.f()[0], _x.g()[0]);
     }
 }
-// ====
 // ----
 // f(bytes): 0x20, 4, "abcd" -> 0x6100000000000000000000000000000000000000000000000000000000000000, 0x6100000000000000000000000000000000000000000000000000000000000000

test/libsolidity/semanticTests/libraries/bound_to_calldata.sol

@@ -13,6 +13,5 @@ contract C {
         return (_x.f(), _x.g());
     }
 }
-// ====
 // ----
 // f(bytes): 0x20, 4, "abcd" -> 0x6100000000000000000000000000000000000000000000000000000000000000, 0x6100000000000000000000000000000000000000000000000000000000000000

test/libsolidity/semanticTests/libraries/external_call_with_function_pointer_parameter.sol

@@ -19,7 +19,6 @@ contract C {
         return L.run(this.double, _value);
     }
 }
-// ====
 // ----
 // library: L
 // g(uint256): 4 -> 16

test/libsolidity/semanticTests/libraries/external_call_with_storage_array_parameter.sol

@@ -12,7 +12,6 @@ contract C {
         return L.f(x);
     }
 }
-// ====
 // ----
 // library: L
 // g(uint256): 4 -> 16

test/libsolidity/semanticTests/libraries/external_call_with_storage_mapping_parameter.sol

@@ -12,7 +12,6 @@ contract C {
         return L.f(x);
     }
 }
-// ====
 // ----
 // library: L
 // g(uint256): 4 -> 16

test/libsolidity/semanticTests/libraries/internal_call_bound_with_parentheses.sol

@@ -21,6 +21,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // f() -> 0x0a

test/libsolidity/semanticTests/libraries/internal_call_bound_with_parentheses1.sol

@@ -10,6 +10,5 @@ contract C {
 	}
 }
 
-// ====
 // ----
 // foo() -> 3

test/libsolidity/semanticTests/libraries/internal_library_function.sol

@@ -17,6 +17,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // f() -> 2

test/libsolidity/semanticTests/libraries/internal_library_function_bound.sol

@@ -22,6 +22,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // f() -> 2

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_address.sol

@@ -11,7 +11,6 @@ contract C {
         return a.equals(b);
     }
 }
-// ====
 // ----
 // foo(address,address): 0x111122223333444455556666777788889999aAaa, 0x111122223333444455556666777788889999aAaa -> true
 // foo(address,address): 0x111122223333444455556666777788889999aAaa, 0x0000000000000000000000000000000000000000 -> false

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_address_named_send_transfer.sol

@@ -14,7 +14,6 @@ contract C {
         a.send();
     }
 }
-// ====
 // ----
 // useTransfer(address): 0x111122223333444455556666777788889999aAaa ->
 // useSend(address): 0x111122223333444455556666777788889999aAaa ->

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_array_named_pop_push.sol

@@ -13,6 +13,5 @@ contract C {
         input.pop();
     }
 }
-// ====
 // ----
 // test() ->

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_bool.sol

@@ -11,7 +11,6 @@ contract C {
         return a.xor(b);
     }
 }
-// ====
 // ----
 // foo(bool,bool): true, true -> false
 // foo(bool,bool): true, false -> true

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_contract.sol

@@ -15,6 +15,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // test() -> 42

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_dynamic_array.sol

@@ -15,6 +15,5 @@ contract C {
         return input.at(1);
     }
 }
-// ====
 // ----
 // secondItem() -> 0x22

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_enum.sol

@@ -14,7 +14,6 @@ contract C {
         return x.equals(L.E(choice));
     }
 }
-// ====
 // ----
 // equalsA(uint256): 0 -> true
 // equalsA(uint256): 1 -> false

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_external_function.sol

@@ -17,6 +17,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // test(uint256): 5 -> 10

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_fixed_array.sol

@@ -15,6 +15,5 @@ contract C {
         return input.at(1);
     }
 }
-// ====
 // ----
 // secondItem() -> 0x22

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_fixed_bytes.sol

@@ -11,6 +11,5 @@ contract C {
         return a.add(b);
     }
 }
-// ====
 // ----
 // sum(bytes2,bytes2): left(0x1100), left(0x0022) -> left(0x1122)

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_function_named_selector.sol

@@ -16,6 +16,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // test(uint256): 5 -> 10

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_integer.sol

@@ -11,6 +11,5 @@ contract C {
         return a.add(b);
     }
 }
-// ====
 // ----
 // foo(uint256,uint256): 8, 42 -> 50

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_interface.sol

@@ -16,6 +16,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // test() -> 42

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_internal_function.sol

@@ -16,6 +16,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // test(uint256): 5 -> 10

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_literal.sol

@@ -19,7 +19,6 @@ contract C {
         return "abc".double();
     }
 }
-// ====
 // ----
 // double42() -> 84
 // doubleABC() -> 0x20, 6, "abcabc"

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_mapping.sol

@@ -16,6 +16,5 @@ contract C {
         return map.at(a);
     }
 }
-// ====
 // ----
 // mapValue(uint256): 42 -> 0x24

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_storage_string.sol

@@ -16,6 +16,5 @@ contract C {
         return (s.f(), s.g());
     }
 }
-// ====
 // ----
 // test(string): 0x20, 3, "def" -> 0x40, 0x80, 3, "def", 3, "def"

test/libsolidity/semanticTests/libraries/internal_library_function_bound_to_string.sol

@@ -12,6 +12,5 @@ contract C {
         return input.at(1);
     }
 }
-// ====
 // ----
 // secondChar() -> 98

test/libsolidity/semanticTests/libraries/internal_library_function_calling_private.sol

@@ -22,6 +22,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // f() -> 2

test/libsolidity/semanticTests/libraries/internal_library_function_pointer.sol

@@ -11,6 +11,5 @@ contract C {
         return ptr();
     }
 }
-// ====
 // ----
 // g() -> 66

test/libsolidity/semanticTests/libraries/internal_library_function_return_var_size.sol

@@ -22,6 +22,5 @@ contract C {
     }
 }
 
-// ====
 // ----
 // f() -> 2

test/libsolidity/semanticTests/libraries/library_address_homestead.sol

@@ -12,7 +12,6 @@ contract C {
         return success;
     }
 }
-// ====
 // ----
 // library: L
 // g(uint256,uint256): 1, 1 -> true

test/libsolidity/semanticTests/libraries/library_enum_as_an_expression.sol

@@ -10,6 +10,5 @@ contract Tsra {
     }
 }
 
-// ====
 // ----
 // f() -> 1

test/libsolidity/semanticTests/libraries/library_return_struct_with_mapping.sol

@@ -16,7 +16,6 @@ contract C {
         assembly { slot := ptr.slot }
     }
 }
-// ====
 // ----
 // library: Lib
 // f() -> 123

test/libsolidity/semanticTests/libraries/library_staticcall_delegatecall.sol

@@ -13,7 +13,6 @@ contract Test {
         return Lib.x();
     }
 }
-// ====
 // ----
 // library: Lib
 // f() -> 1

test/libsolidity/semanticTests/libraries/library_struct_as_an_expression.sol

@@ -13,6 +13,5 @@ contract Tsra {
     }
 }
 
-// ====
 // ----
 // f() -> 1

test/libsolidity/semanticTests/libraries/stub.sol

@@ -6,7 +6,6 @@ contract C {
         return L.f(v);
     }
 }
-// ====
 // ----
 // library: L
 // g(uint256): 1 -> 1

test/libsolidity/semanticTests/libraries/stub_internal.sol

@@ -6,7 +6,6 @@ contract C {
         return L.f(v);
     }
 }
-// ====
 // ----
 // g(uint256): 1 -> 1
 // g(uint256): 2 -> 4

test/libsolidity/semanticTests/libraries/using_for_function_on_int.sol

@@ -7,7 +7,6 @@ contract C {
 		return a.double();
 	}
 }
-// ====
 // ----
 // library: D
 // f(uint256): 9 -> 18

test/libsolidity/semanticTests/libraries/using_for_storage_structs.sol

@@ -21,6 +21,5 @@ contract C {
     return (s.f(), h(s));
   }
 }
-// ====
 // ----
 // g() -> 7, 7