Extension.V3Sourceval declare :
string ->
'context Context.t ->
(Astlib.Ast_500.Parsetree.payload, 'a, 'context) Ast_pattern.t ->
(ctxt:Expansion_context.Extension.t -> 'a) ->
tval declare_inline :
string ->
'context Context.t ->
(Astlib.Ast_500.Parsetree.payload, 'a, 'context list) Ast_pattern.t ->
(ctxt:Expansion_context.Extension.t -> 'a) ->
t