.TH "Ast_helper.Typ" 3o 2023-09-18 OCamldoc "OCaml library" .SH NAME Ast_helper.Typ \- Type expressions .SH Module Module Ast_helper.Typ .SH Documentation .sp Module .BI "Typ" : .B sig end .sp Type expressions .sp .sp .sp .I val mk : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> Parsetree.core_type_desc -> Parsetree.core_type .sp .sp .I val attr : .B Parsetree.core_type -> Parsetree.attribute -> Parsetree.core_type .sp .sp .I val any : .B ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> unit -> Parsetree.core_type .sp .sp .I val var : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> string -> Parsetree.core_type .sp .sp .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 .sp .sp .I val tuple : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> Parsetree.core_type list -> Parsetree.core_type .sp .sp .I val constr : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> .B Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type .sp .sp .I val object_ : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> .B Parsetree.object_field list -> Asttypes.closed_flag -> Parsetree.core_type .sp .sp .I val class_ : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> .B Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type .sp .sp .I val alias : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> .B Parsetree.core_type -> string -> Parsetree.core_type .sp .sp .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 .sp .sp .I val poly : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> .B Ast_helper.str list -> Parsetree.core_type -> Parsetree.core_type .sp .sp .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 .sp .sp .I val extension : .B ?loc:Ast_helper.loc -> .B ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.core_type .sp .sp .I val force_poly : .B Parsetree.core_type -> Parsetree.core_type .sp .sp .I val varify_constructors : .B Ast_helper.str list -> Parsetree.core_type -> Parsetree.core_type .sp .ft B varify_constructors newtypes te .ft R is type expression .ft B te .ft R , of which any of nullary type constructor .ft B tc .ft R is replaced by type variable of the same name, if .ft B tc .ft R \&'s name appears in .ft B newtypes .ft R \&. Raise .ft B Syntaxerr\&.Variable_in_scope .ft R if any type variable inside .ft B te .ft R appears in .ft B newtypes .ft R \&. .sp .B "Since" 4.05 .sp