src/HOL/ROOT

     Various decision procedures, typically involving reflection.
   *}
   options [document = false]
   theories Decision_Procs
 
-session "HOL-Proofs-ex" in "Proofs/ex" = "HOL-Proofs" +
+session "HOL-Proofs-ex" (slow) in "Proofs/ex" = "HOL-Proofs" +
   options [document = false, parallel_proofs = 0]
   theories
     Hilbert_Classical
     Proof_Terms
     XML_Data
 
-session "HOL-Proofs-Extraction" in "Proofs/Extraction" = "HOL-Proofs" +
+session "HOL-Proofs-Extraction" (slow) in "Proofs/Extraction" = "HOL-Proofs" +
   description {*
     Examples for program extraction in Higher-Order Logic.
   *}
   options [parallel_proofs = 0, quick_and_dirty = false]
   theories [document = false]

     Higman_Extraction
     Pigeonhole
     Euclid
   document_files "root.bib" "root.tex"
 
-session "HOL-Proofs-Lambda" in "Proofs/Lambda" = "HOL-Proofs" +
+session "HOL-Proofs-Lambda" (slow) in "Proofs/Lambda" = "HOL-Proofs" +
   description {*
     Lambda Calculus in de Bruijn's Notation.
 
     This session defines lambda-calculus terms with de Bruijn indixes and
     proves confluence of beta, eta and beta+eta.