How to make round border in SwiftUI

Issue #597

TextView(font: R.font.text!, lineCount: nil, text: $text, isFocus: $isFocus)
.padding(8)
.background(R.color.inputBackground)
.cornerRadius(10)
.overlay(
    RoundedRectangle(cornerRadius: 10)
        .stroke(isFocus ? R.color.inputBorderFocus : Color.clear, lineWidth: 1)
)