log/field.go
func Int(key string, val int) Field {
	return Field{
		key:        key,
		fieldType:  intType,
		numericVal: int64(val),
	}
}
func Int(key string, val int) Field {
	return Field{
		key:        key,
		fieldType:  intType,
		numericVal: int64(val),
	}
}
func Int ( key string , val int ) Field { return Field { key : key , fieldType : intType , numericVal : int64 ( val ) , } }
// Int adds an int-valued key:value pair to a Span.LogFields() record
Int adds an int - valued key : value pair to a Span . LogFields () record