.TH "Ast_helper.Typ" 3o source: 2017-09-14 OCamldoc "OCaml library"
.SH NAME
Ast_helper.Typ \- Type expressions
.SH Module
Module   Ast_helper.Typ
.SH Documentation
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Module
.BI "Typ"
 : 
.B sig  end

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Type expressions

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.I val mk 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs -> Parsetree.core_type_desc -> Parsetree.core_type
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.I val attr 
: 
.B Parsetree.core_type -> Parsetree.attribute -> Parsetree.core_type
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.I val any 
: 
.B ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> unit -> Parsetree.core_type
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.I val var 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs -> string -> Parsetree.core_type
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.I val arrow 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Asttypes.arg_label ->
.B   Parsetree.core_type -> Parsetree.core_type -> Parsetree.core_type
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.I val tuple 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs -> Parsetree.core_type list -> Parsetree.core_type
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.I val constr 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type
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.I val object_ 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   (Ast_helper.str * Parsetree.attributes * Parsetree.core_type) list ->
.B   Asttypes.closed_flag -> Parsetree.core_type
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.I val class_ 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type
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.I val alias 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Parsetree.core_type -> string -> Parsetree.core_type
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.I val variant 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Parsetree.row_field list ->
.B   Asttypes.closed_flag -> Asttypes.label list option -> Parsetree.core_type
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.I val poly 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Ast_helper.str list -> Parsetree.core_type -> Parsetree.core_type
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.I val package 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs ->
.B   Ast_helper.lid ->
.B   (Ast_helper.lid * Parsetree.core_type) list -> Parsetree.core_type
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.I val extension 
: 
.B ?loc:Ast_helper.loc ->
.B   ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.core_type
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.I val force_poly 
: 
.B Parsetree.core_type -> Parsetree.core_type
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.I val varify_constructors 
: 
.B Ast_helper.str list -> Parsetree.core_type -> Parsetree.core_type
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.B varify_constructors newtypes te
is type expression 
.B te
, of which
any of nullary type constructor 
.B tc
is replaced by type variable of
the same name, if 
.B tc
\&'s name appears in 
.B newtypes
\&.
Raise 
.B Syntaxerr\&.Variable_in_scope
if any type variable inside 
.B te
appears in 
.B newtypes
\&.

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.B "Since"
4.05

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