go run <dir> works now too and pulls in all the files in the package at
<dir> so "go run ." is a nice shortcut that works more like the other
subcommands of the go tool.
On Thursday, October 24, 2019 at 8:17:54 AM UTC-4, Guy Allard wrote:
>
> Use:
>
> go run *.go
>
> or
>
> go build *.go
>
>
> On Wednesday, October 23, 2019 at 1:20:26 AM UTC-4, Cam wrote:
>>
>> Hi everyone on Golang group,
>>
>> I'm having difficulty with some simple code, and appreciate if someone
>> can point out a solution.
>>
>> There is a simple main package that looks like this:
>>
>> github.com/username/playground/
>> hello.go
>> main.go
>>
>> hello.go:
>>
>> package main
>> import "fmt"
>> func SayHello() {
>> fmt.Println("Hello")
>> }
>>
>> main.go
>>
>> package main
>> func main() {
>> SayHello()
>> }
>>
>> Trying to run main.go is producing an error:
>>
>> # command-line-arguments
>> go/src/github.com/username/playground/main.go:4:2: undefined: SayHello
>>
>> Why is this error happening? Is my packaging done wrong?
>>
>>
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