ref/name/builder.go


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package name

import "strings"

func overwriteBuilderAt(builder *strings.Builder, index int) {
	value := builder.String()
	truncateBuilder(builder, index)
	builder.WriteByte('-')
	builder.WriteString(value[index+1:])
}

func truncateBuilder(builder *strings.Builder, n int) {
	value := builder.String()
	builder.Reset()
	builder.WriteString(value[:n])
}