type primitive
val eqint : primitive
val neint : primitive
val leint : primitive
val ltint : primitive
val geint : primitive
val gtint : primitive
type loc
type arg
type test
type act
val bind : arg -> (arg -> act) -> act
val make_const : int -> arg
val make_offset : arg -> int -> arg
val make_prim : primitive -> arg list -> test
val make_isout : arg -> arg -> test
val make_isin : arg -> arg -> test
val make_is_nonzero : arg -> test
val arg_as_test : arg -> test
val make_if : test -> act -> act -> act
val make_switch : loc -> arg -> int array -> act array -> act
val make_catch : act -> int * (act -> act)
val make_exit : int -> act