Fix #1895: anonymous record !! casting warnings
Fix #1895: anonymous record !! casting warnings

ncave/Fable,fable-compiler/Fable,fable-compiler/Fable,ncave/Fable,ncave/Fable,fable-compiler/Fable,fable-compiler/Fable,fable-compiler/Fable,fable-compiler/Fable,fable-compiler/Fable,inosik/Fable,ncave/Fable,ncave/Fable,ncave/Fable,ncave/Fable,inosik/Fable