sysuse auto

if c(stata_version) >= 16 {
	frame copy default auto
	frame auto {
		generate gpm = 1/mpg
		summarize gpm
	}
}
else {
	display "What? Me worry?"
}

sysuse auto

if c(stata_version) >= 16 {
    frame copy default auto
    frame auto: generate gpm = 1/mpg
    frame auto: summarize gpm
}
else {
    display "What? Me worry?"
	}