package coq
Install
Dune Dependency
Authors
Maintainers
Sources
sha256=583471c8ed4f227cb374ee8a13a769c46579313d407db67a82d202ee48300e4b
doc/coq-core.pretyping/Coercion/index.html
Module Coercion
Source
Coercions.
val inh_coerce_to_sort :
?loc:Loc.t ->
?use_coercions:bool ->
Environ.env ->
Evd.evar_map ->
EConstr.unsafe_judgment ->
Evd.evar_map * EConstr.unsafe_type_judgment
inh_coerce_to_sort env isevars j
coerces j
to a type; i.e. it inserts a coercion into j
, if needed, in such a way it gets as type a sort; it fails if no coercion is applicable
val inh_coerce_to_base :
?loc:Loc.t ->
program_mode:bool ->
Environ.env ->
Evd.evar_map ->
EConstr.unsafe_judgment ->
Evd.evar_map * EConstr.unsafe_judgment
inh_coerce_to_base env isevars j
coerces j
to its base type; i.e. it inserts a coercion into j
, if needed, in such a way it gets as type its base type (the notion depends on the coercion system)
remove_subset env sigma t
applies program mode transformations to t
, recursively transforming {x : A | P}
into A
inh_conv_coerce_to resolve_tc Loc.t env isevars j t
coerces j
to an object of type t
; i.e. it inserts a coercion into j
, if needed, in such a way t
and j.uj_type
are convertible; it fails if no coercion is applicable. resolve_tc=false disables resolving type classes (as the last resort before failing)
val inh_conv_coerce_to :
?loc:Loc.t ->
program_mode:bool ->
resolve_tc:bool ->
?use_coercions:bool ->
Environ.env ->
Evd.evar_map ->
?flags:Evarconv.unify_flags ->
EConstr.unsafe_judgment ->
EConstr.types ->
Evd.evar_map * EConstr.unsafe_judgment * coercion_trace option
val inh_conv_coerce_rigid_to :
?loc:Loc.t ->
program_mode:bool ->
resolve_tc:bool ->
?use_coercions:bool ->
Environ.env ->
Evd.evar_map ->
?flags:Evarconv.unify_flags ->
EConstr.unsafe_judgment ->
EConstr.types ->
Evd.evar_map * EConstr.unsafe_judgment * coercion_trace option
val inh_pattern_coerce_to :
?loc:Loc.t ->
Environ.env ->
Glob_term.cases_pattern ->
Names.inductive ->
Names.inductive ->
Glob_term.cases_pattern
inh_pattern_coerce_to loc env isevars pat ind1 ind2
coerces the Cases pattern pat
typed in ind1
into a pattern typed in ind2
; raises Not_found
if no coercion found
val reapply_coercions_body :
Evd.evar_map ->
coercion_trace ->
delayed_app_body ->
delayed_app_body
val inh_app_fun :
program_mode:bool ->
resolve_tc:bool ->
?use_coercions:bool ->
Environ.env ->
Evd.evar_map ->
delayed_app_body ->
EConstr.types ->
Evd.evar_map * delayed_app_body * EConstr.types * coercion_trace
inh_app_fun resolve_tc env isevars j
coerces j
to a function; i.e. it inserts a coercion into j
, if needed, in such a way it gets as type a product; it returns j
if no coercion is applicable. resolve_tc=false disables resolving type classes (as the last resort before failing)