src/HOL/Lambda/ROOT.ML

explicit session HOL-Proofs -- avoid statefulness of main HOL image wrt. HOL_proofs etc.;

Syntax.ambiguity_level := 100;
Proofterm.proofs := 2;

no_document use_thys ["Code_Integer"];
use_thys ["Eta", "StrongNorm", "Standardization", "WeakNorm"];