module Subst: sig .. end
sig
end
include OpamFile.IO_FILE
val replace : t -> (OpamTypes.full_variable -> OpamTypes.variable_contents) -> t
t -> (OpamTypes.full_variable -> OpamTypes.variable_contents) -> t
val replace_string : string -> (OpamTypes.full_variable -> OpamTypes.variable_contents) -> string
string -> (OpamTypes.full_variable -> OpamTypes.variable_contents) -> string