\version "2.19.33"

\language "english"

slashedGraceWithSlur = 
\relative c'' {
  
  %%%%%% using \slashedGrace  %%%%%%%
  \slurUp
  b16(^"Using \slashedGrace" cs d8) \slurUp \slashedGrace { e8( } d b) b4 b | 
  \break
  
  %%%%  using \acciaccatura  %%%%%
  \slurUp
  b16(^"Using \acciaccatura" cs d8) \acciaccatura {e8(} d b) \acciaccatura {e8(} d b) b4 b |
}

\score {
  \slashedGraceWithSlur
}