s4 should be locksurface2 according to JM's spreadsheet, and the spec indicates 2 is a clarification of 1, so we can't offer both
EXPORTS
_ZNK12MLineBreaker12GetLineBreakERK7TDesC16iiiP22MContingentLineBreakerRiS5_ @ 1 NONAME
_ZNK12MLineBreaker13GetLineBreakLERK7TDesC16iiiP23MContingentLineBreakerLRiS5_ @ 2 NONAME
_ZNK12MLineBreaker14LineBreakClassEjRjS0_ @ 3 NONAME
_ZNK12MLineBreaker17ExtendedInterfaceER4TUid @ 4 NONAME
_ZNK12MLineBreaker17LineBreakPossibleEjji @ 5 NONAME
_ZNK12MLineBreaker18IsHangingCharacterEj @ 6 NONAME
_ZNK12MLineBreaker21GetLineBreakInContextERK7TDesC16iiiRi @ 7 NONAME
_ZTI12MLineBreaker @ 8 NONAME ; #<TI>#
_ZTV12MLineBreaker @ 9 NONAME ; #<VT>#