class AntFarm $\{$

constructor$(...$ants$)\{$

this.ants $=$ ants.map$(($name$)=>(\{$ name, health: $100\}))$;

$\}$

work$()\{$

if $($this$.$ants.length $===0)\{$

return $"$No ants here. Did you work them to death?";

$\}$

this.ants.forEach$(($ant$)=>\{$

ant.health $-=20$;

if $($ant$.$health $<=0)\{$

this.removeAnt$($ant$)$;

$\}$

$\})$;

return $`$$$\{$this$.$ants.length$\}$ ants starting work!$`$;

$\}$

feed$($name$)\{$

const antsToFeed $=$ this.ants.filter$(($ant$)=>$ ant.name $===$ name$)$;

if $($antsToFeed$.$length $===0)\{$

return $`$$$\{$name$\}$ not found!$`$;

$\}$

antsToFeed.forEach$(($ant$)=>\{$

ant.health $+=15$;

$\})$;

return "Yum!";

$\}$

removeAnt$($ant$)\{$

const index $=$ this.ants.indexOf$($ant$)$;

if $($index $!==-1)\{$

this.ants.splice$($index$,1)$;

$\}$

$\}$

$\}$