slur up on acciacatura

[Ralph Palmer]

Greetings -

Can anyone help me figure out how to force the acciacatura slur up in the attached snippet? 

############## start ##############

\version "2.18.2"

\score {

\relative c' {

\new Staff {

\acciaccatura f'8 <a, g'>4--

}

}

}

##################### end #############

I appreciate your time and help,

Ralph

--
Ralph Palmer
Brattleboro, VT
USA
address@hidden

acciacaturaSlurUp.png
Description: PNG image