val implementation :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_structureval interface :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_signatureval toplevel_phrase :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_toplevel_phraseval use_file :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_toplevel_phrase listval core_type :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_core_typeval expression :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_expressionval pattern :
'types Migrate_parsetree_versions.ocaml_version ->
Stdlib.Lexing.lexbuf ->
'types Migrate_parsetree_versions.get_pattern