case nt.IsInteger() && kt.IsInteger():
		// can directly convert (e.g. int32 to uint32)
		if n.Op() == ir.OLITERAL && nt.IsSigned() {
			// avoid constant overflow error
			n = ir.NewConstExpr(constant.MakeUint64(uint64(ir.Int64Val(n))), n)
			n.SetType(kt)
			return n
		}
		return typecheck.Expr(ir.NewConvExpr(pos, ir.OCONV, kt, n))
	default:
		// Unsafe cast through memory.

		if i.Kind() != constant.Int {
			v, _ := constant.Float64Val(x)
			return v
		}
		x = i
		fallthrough
	case constant.Int:
		if v, ok := constant.Int64Val(x); ok {
			return v
		}
		if v, ok := constant.Uint64Val(x); ok {
			return v
		}
	case constant.String:
		return constant.StringVal(x)
	case constant.Bool:
		return constant.BoolVal(x)
	}
	return x
}

			return
		}
		tagN, ok := constant.Uint64Val(v)
		if !ok {
			return
		}
	BodyLoopInt:
		for _, x := range stmt.Body.List {
			cc := x.(*ast.CaseClause)
			if cc.List == nil {
				// Skip default case.
				continue
			}
			for _, expr := range cc.List {
				v := info.Types[expr].Value
				if v == nil {
					continue BodyLoopInt
				}
				n, ok := constant.Uint64Val(v)
				if !ok || tagN == n {

  attr {
    key: "dtype"
    value {
      type: DT_INT64
    }
  }
  attr {
    key: "value"
    value {
      tensor {
        dtype: DT_INT64
        tensor_shape {
        }
        int64_val: -1
      }
    }
  }
}
node {
  name: "result"
  op: "ParseExample"
  input: "serilaized"
  input: "Const"
  input: "Const_1"
  input: "Const_2"
  attr {
    key: "Ndense"

    key: "dtype"
    value {
      type: DT_INT64
    }
  }
  attr {
    key: "value"
    value {
      tensor {
        dtype: DT_INT64
        tensor_shape {
        }
        int64_val: 5
      }
    }
  }
}
node {
  name: "drop_remainder"
  op: "Const"
  attr {
    key: "dtype"
    value {
      type: DT_BOOL
    }
  }
  attr {
    key: "value"

  attr {
    key: "dtype"
    value {
      type: DT_INT64
    }
  }
  attr {
    key: "value"
    value {
      tensor {
        dtype: DT_INT64
        tensor_shape {
        }
        int64_val: -1
      }
    }
  }
  attr {
    key: "_output_shapes"
    value {
      list {
        shape {
        }
      }
    }
  }
}
node {
  name: "Const1"
  op: "Const"
  attr {

	return CommandLine.Int(name, value, usage)
}

// Int64Var defines an int64 flag with specified name, default value, and usage string.
// The argument p points to an int64 variable in which to store the value of the flag.
func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) {
	f.Var(newInt64Value(value, p), name, usage)
}

// Int64Var defines an int64 flag with specified name, default value, and usage string.

	fs.Int64Var(&o.TruncateConfig.MaxBatchSize, fmt.Sprintf("audit-%s-truncate-max-batch-size", pluginName),
		o.TruncateConfig.MaxBatchSize, "Maximum size of the batch sent to the underlying backend. "+
			"Actual serialized size can be several hundreds of bytes greater. If a batch exceeds this limit, "+
			"it is split into several batches of smaller size.")

		case t == nil:
			// nothing to do
		case representableConst(x.val, check, t, val):
			return true
		case isInteger(x.typ) && isString(t):
			codepoint := unicode.ReplacementChar
			if i, ok := constant.Uint64Val(x.val); ok && i <= unicode.MaxRune {
				codepoint = rune(i)
			}
			if val != nil {
				*val = constant.MakeString(string(codepoint))
			}
			return true
		}
		return false
	}

	var ok bool

		case t == nil:
			// nothing to do
		case representableConst(x.val, check, t, val):
			return true
		case isInteger(x.typ) && isString(t):
			codepoint := unicode.ReplacementChar
			if i, ok := constant.Uint64Val(x.val); ok && i <= unicode.MaxRune {
				codepoint = rune(i)
			}
			if val != nil {
				*val = constant.MakeString(string(codepoint))
			}
			return true
		}
		return false
	}

	var ok bool