diff options
| -rw-r--r-- | go.html.markdown | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/go.html.markdown b/go.html.markdown index 9b9758b4..34b855e3 100644 --- a/go.html.markdown +++ b/go.html.markdown @@ -64,7 +64,11 @@ func beyondHello() { learnTypes() // < y minutes, learn more! } -// Functions can have parameters and (multiple!) return values. +/* <- multiline comment +Functions can have parameters and (multiple!) return values. +Here `x`, `y` are the arguments and `sum`, `prod` is the signature (what's returned). +Note that `x` and `sum` receive the type `int`. +*/ func learnMultiple(x, y int) (sum, prod int) { return x + y, x * y // Return two values. } @@ -83,7 +87,7 @@ can include line breaks.` // Same string type. f := 3.14195 // float64, an IEEE-754 64-bit floating point number. c := 3 + 4i // complex128, represented internally with two float64's. - // Var syntax with an initializers. + // var syntax with initializers. var u uint = 7 // Unsigned, but implementation dependent size as with int. var pi float32 = 22. / 7 @@ -177,6 +181,10 @@ func learnFlowControl() { case 1: case 42: // Cases don't "fall through". + /* + There is a `fallthrough` keyword however, see: + https://github.com/golang/go/wiki/Switch#fall-through + */ case 43: // Unreached. default: |