You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: switch.go
    path of file: ./repos/programming/programming_in_go
    
    the code of the file until where you have to start completion: package main
import "fmt"
func main(){
   var marks 
    
func main(){
   var marks int=90
   switch (marks){
       case 90:fmt.Printf("90 Marks")
       case 80:fmt.Printf("80 Marks") 
   } 
  }