proper support for "isabelle update -D DIR": avoid accidental exclusion of select_dirs (amending e5dafe9e120f);
(* Title: Pure/ML/ml_compiler2.ML
Author: Makarius
Isabelle/ML file operations.
*)
val {ML_file, ML_file_debug, ML_file_no_debug} =
ML_Compiler0.ML_file_operations (fn opt_debug => fn file =>
let val flags = ML_Compiler.verbose true (ML_Compiler.debug_flags opt_debug) in
Position.setmp_thread_data (Position.file_only file) (fn () =>
ML_Context.eval_file flags (Path.explode file)
handle ERROR msg => (writeln msg; error "ML error")) ()
end);
val use = ML_file;