--- a/src/HOL/Tools/SMT/smt_config.ML Wed May 30 16:05:21 2012 +0200
+++ b/src/HOL/Tools/SMT/smt_config.ML Wed May 30 23:10:42 2012 +0200
@@ -9,7 +9,7 @@
(*solver*)
type solver_info = {
name: string,
- class: SMT_Utils.class,
+ class: Proof.context -> SMT_Utils.class,
avail: unit -> bool,
options: Proof.context -> string list }
val add_solver: solver_info -> Context.generic -> Context.generic
@@ -61,7 +61,7 @@
type solver_info = {
name: string,
- class: SMT_Utils.class,
+ class: Proof.context -> SMT_Utils.class,
avail: unit -> bool,
options: Proof.context -> string list }
@@ -131,7 +131,8 @@
| (_, NONE) => default ())
fun solver_class_of ctxt =
- solver_info_of no_solver_err (#class o fst o the) ctxt
+ let fun class_of ({class, ...}: solver_info, _) = class ctxt
+ in solver_info_of no_solver_err (class_of o the) ctxt end
fun solver_options_of ctxt =
let