Scalc.To_pythonFormats a lambda calculus program into a valid Python program
val renaming : Shared_ast.Renaming.tval format_program : 
  Catala_utils.File.t option ->
  Stdlib.Format.formatter ->
  Ast.program ->
  Shared_ast.TypeIdent.t list ->
  unitUsage format_program file fmt p type_dependencies_ordering