Versions.OCaml_408Sourcetype types =
< out_value : Ast.Outcometree.out_value
; out_type : Ast.Outcometree.out_type
; out_class_type : Ast.Outcometree.out_class_type
; out_module_type : Ast.Outcometree.out_module_type
; out_sig_item : Ast.Outcometree.out_sig_item
; out_type_extension : Ast.Outcometree.out_type_extension
; out_phrase : Ast.Outcometree.out_phrase >
_typesShortcut for talking about Ast types
A construtor for recovering type equalities between two arbitrary versions.
Information used to derive migration functions, see below