How do we get VCF's ALT field values?

Hi. When I use bcftools only with input BCF file, VCF file involving ALT filed values is created. I am wondering bcftools has autonomously informations for altarnatice alleles.

Thanks.

vcf alt bcftools

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written 8.3 years ago by 2012secondseason •

not clear: a vcf/bcf has de facto some ALT fields.

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written 8.3 years ago by Pierre Lindenbaum

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