Re: [racket-users] Strange behaviour on re-executing an sgl program

2020-08-16 Thread Hendrik Boom
I've done more experimenting. It now looks as if some resource is leaking away that * is not recovered when one run is cancelled, drracket closes the window, and another run is started, but * is recovered when I close the window before starting another run. Experimental results: If I run

[racket-users] Strange behaviour on re-executing an sgl program

2020-08-16 Thread Hendrik Boom
I hauled the sgl-hello-world program (attached below) into drrracket, version 7.6, english by PLT. I click on 'run'I click on 'run'. It creates a small window containing a small white square. I click on 'run' again. It deetes that window, and creates another small window containing a small white