Ast.scope_decl_context_io_iter
constraint 'c scope_decl_context_io_iter = 'c scope_decl_context_io_iter
inherit VisitorsRuntime.iter
inherit io_input_iter
inherit Catala_utils.Mark.pos_iter
method visit_scope_decl_context_io : 'c -> 'd -> scope_decl_context_io -> unit