src/Pure/Sessions.thy

clarified exported messages, e.g. suppress "information", "tracing";
export "legacy_feature" as "warning", in accordance to console default output;

(*  Title:      Pure/Thy/Sessions.thy
    Author:     Makarius

PIDE markup for session ROOT.
*)

theory Sessions
  imports Pure
  keywords "session" :: thy_decl
    and "description" "options" "sessions" "theories" "document_files" :: quasi_command
    and "global"
begin

ML \<open>
  Outer_Syntax.command \<^command_keyword>\<open>session\<close> "PIDE markup for session ROOT"
    Sessions.command_parser;
\<close>

end