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package app
import (
"strconv"
)
func newInt(v int) *stringPair[int] { return &stringPair[int]{v, strconv.Itoa(v)} }
// stringPair stores a value and its string representation.
type stringPair[T comparable] struct {
v T
s string
}
func (s *stringPair[T]) unwrap() T { return s.v }
func (s *stringPair[T]) String() string { return s.s }
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