{
	"float64": -1,
	"float32": "float64",
	"int32": -1,
	"int16": "int32",
	"int8": "int16",
	"uint32": -1,
	"uint16": "uint32",
	"uint8": "uint16",
	"uint8c": "uint16",
	"generic": -1,
	"bool": -1,
  "complex64": "complex128",
  "complex128": -1
}