Demonstration of the ViM plugin `vim-umbrella` showing inline code coverage in Go programs

size.go 285B

    package size func Size(a int) string { switch { case a < 0: return "negative" case a == 0: return "zero" case a < 10: return "small" case a < 100: return "big" case a < 1000: return "huge" } return "enormous" }