[fix up vim grin syntax highlighting some
John Meacham <john@repetae.net>**20070602085547] hunk ./utils/grin.vim 34
-syn match hsOperator "->\|<-\|=\|&\|:="
+syn match hsOperator "->\|<-\|=\|&\|:=\|+\|-\|==\|!=\|>\|>=\|<\|<=\|*\|/"
hunk ./utils/grin.vim 41
-syn keyword grinMemory store fetch alloc update
+syn keyword grinMemory store fetch alloc update promote demote