position rest bug ?

[Martial]

Hello

The rest is on different  position
with  d\rest

See the joint file


--
Martial
http://cathemline.org


%%16 
  
{ \clef bass <<   { g,2 ^\markup {" position on F"} f4\rest } \\ {  f4\rest  
g,,4  s4 } >>     }
{ \clef bass <<   { g,2 ^\markup {" position on E"} e4\rest } \\ {  e4\rest  
g,,4  s4 } >>     }

{ \clef bass <<   { g,2 ^\markup {" position on C"} c4\rest } \\ {  c4\rest  
g,,4  s4 } >>     }

{ \clef bass <<   { g,2 ^\markup { "position on D" }  d4\rest } \\ {  d4\rest  
g,,4  s4 } >>     }
{ \clef bass <<   { g,2 ^\markup { "free position"} r4 } \\ { r4  g,,4  s4 } >> 
    }
{ \clef bass g,2 ^\markup {position default}r4 g,,4 s4 }