code: func GetCallStringArgsValues(n ast.Node, ctx *Context) []string {
  	values := []string{}
  	switch node := n.(type) {
  	case *ast.CallExpr:
  		for _, arg := range node.Args {
  			switch param := arg.(type) {
  			case *ast.BasicLit:
  				value, err := GetString(param)
  				if err == nil {
  					values = append(values, value)
  				}
  			case *ast.Ident:
  				values = append(values, GetIdentStringValues(param)...)
  			}
  		}
  	}
  	return values
  }
docs: // GetCallStringArgsValues returns the values of strings arguments if they can be resolved