# HG changeset patch # User desharna # Date 1632842061 -7200 # Node ID 776b74a9944930b2295f5392bfccf1d4dae69560 # Parent 23db3493478fb1cb429a808c1e2179417e60d263 tuned TPTP parsing of THF function application diff -r 23db3493478f -r 776b74a99449 src/HOL/Tools/ATP/atp_proof.ML --- a/src/HOL/Tools/ATP/atp_proof.ML Wed Sep 29 09:58:19 2021 +0200 +++ b/src/HOL/Tools/ATP/atp_proof.ML Tue Sep 28 17:14:21 2021 +0200 @@ -496,15 +496,15 @@ else if q = tptp_hilbert_the then tptp_hilbert_the else raise Fail ("unrecognized quantification: " ^ q) -fun remove_hol_app (ATerm ((s, ty), arg)) = +fun remove_hol_app (ATerm ((s, ty), args)) = if s = tptp_app then - (case arg of - ATerm ((s, ty), arg) :: t => remove_hol_app (ATerm ((s, ty), map remove_hol_app arg @ t)) - | [AAbs ((var, tvar), phi), t] => - remove_hol_app (AAbs ((var, tvar), map remove_hol_app phi @ [t]))) + (case args of + ATerm (f, xs) :: ys => remove_hol_app (ATerm (f, xs @ ys)) + | AAbs ((var, phi), xs) :: ys => remove_hol_app (AAbs ((var, phi), xs @ ys))) else - ATerm ((s, ty), map remove_hol_app arg) - | remove_hol_app (AAbs (((s, ty), arg), t)) = AAbs (((s, ty), remove_hol_app arg), t) + ATerm ((s, ty), map remove_hol_app args) + | remove_hol_app (AAbs ((var, phi), args)) = + AAbs ((var, remove_hol_app phi), map remove_hol_app args) fun parse_hol_typed_var x = (Scan.repeat (scan_general_id -- Scan.option ($$ tptp_has_type |-- parse_type)