1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
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15 * GNU General Public License for more details.
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23 * http://cs.unibo.it/helm/.
26 exception WrongUriToInductiveDefinition
27 exception ReferenceToConstant
28 exception ReferenceToVariable
29 exception ReferenceToCurrentProof
30 exception ReferenceToInductiveDefinition
33 ?delta:bool -> ?subst:Cic.substitution -> Cic.context -> Cic.term -> Cic.term
35 ?subst:Cic.substitution -> ?metasenv:Cic.metasenv ->
36 Cic.context -> Cic.term -> Cic.term -> CicUniv.universe_graph ->
37 bool * CicUniv.universe_graph
39 ?delta:bool -> ?subst:Cic.substitution -> Cic.context -> Cic.term -> Cic.term
41 (* performs an head beta/cast reduction *)
42 val head_beta_reduce: Cic.term -> Cic.term