func math/big.fmtF

3 uses

	math/big (current package)
		ftoa.go#L135: 		return fmtF(buf, prec, d)
		ftoa.go#L159: 		return fmtF(buf, max(prec-d.exp, 0), d)
		ftoa.go#L288: func fmtF(buf []byte, prec int, d decimal) []byte {