module VL:the CFG nodessig
..end
typet =
Cil2cfg.node
val hash : Cil2cfg.node_info Pervasives.ref -> int
val equal : Cil2cfg.node_info Pervasives.ref -> Cil2cfg.node_info Pervasives.ref -> bool
val compare : Cil2cfg.node_info Pervasives.ref -> Cil2cfg.node_info Pervasives.ref -> int
val pretty : Format.formatter -> Cil2cfg.node_info Pervasives.ref -> unit