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enables writing program semantics (lifting) in Primus Lisp #1277

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Feb 24, 2021
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enables writing program semantics (lifting) in Primus Lisp #1277

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16 changes: 9 additions & 7 deletions lib/bap_core_theory/bap_core_theory_target.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -184,15 +184,17 @@ let declare
t

let lookup ?package name =
let name = Self.read ?package name in
if Hashtbl.mem targets name then Some name
else None
try Some (Self.read ?package name)
with _exn -> None

let get ?package name =
let name = Self.read ?package name in
if not (Hashtbl.mem targets name)
then invalid_argf "Unknown target %s" (Self.to_string name) ();
name
match lookup ?package name with
| None ->
invalid_argf
"Unknown target %s. \
Use `bap list targets' for the list of targets"
name ();
| Some t -> t

let read = get

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