const encoding/json.indentGrowthFactor

3 uses

	encoding/json (current package)
		encode.go#L226: 	b2 := make([]byte, 0, indentGrowthFactor*len(b))
		indent.go#L107: const indentGrowthFactor = 2
		indent.go#L121: 	dst.Grow(indentGrowthFactor * len(src))

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