On 1 June 2018 at 14:59, Ben Coman <[email protected]> wrote: > I'm curious about the following behaviour... > > "In Playground, first evaluate..." > s := Semaphore new. > [ [ s wait. Transcript crShow: 'x' ] whileTrue ] fork. > > "then later..." > s signal. > > ==> 'x' is seen in Transcript > but then an error pops up "#wait was sent to nil" > > So... 's' *was* valid and then its not? > > cheers -ben >
Sorry I got distracted. I should have added version info... Image ----- C:\PharoLauncher\images\Pharo-7.0.0-alpha.build.994.sha.6b52ae6.arch.32bit\Pharo-7.0.0-alpha.build.994.sha.6b52ae6.arch.32bit.image Pharo7.0alpha Build information: Pharo-7.0+alpha.build.994.sha.6b52ae62b755d8778fa0b5a4ac53b39b6c107dc9 (32 Bit) Unnamed Virtual Machine --------------- C:\Users\Ben\Documents\Pharo\vms\70-x86\Pharo.exe CoInterpreter VMMaker.oscog-eem.2361 uuid: 7ca2f89a-de70-422f-b92b-54f91ac4e47b Apr 12 2018 StackToRegisterMappingCogit VMMaker.oscog-eem.2361 uuid: 7ca2f89a-de70-422f-b92b-54f91ac4e47b Apr 12 2018 VM: 201804122226 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Date: Thu Apr 12 15:26:17 2018 -0700 $ CommitHash: 07c6dc3 $ Plugins: 201804122226 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Win32 built on Apr 12 2018 22:41:03 GMT Compiler: 6.4.0 VMMaker versionString VM: 201804122226 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Date: Thu Apr 12 15:26:17 2018 -0700 $ CommitHash: 07c6dc3 $ Plugins: 201804122226 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ CoInterpreter VMMaker.oscog-eem.2361 uuid: 7ca2f89a-de70-422f-b92b-54f91ac4e47b Apr 12 2018 StackToRegisterMappingCogit VMMaker.oscog-eem.2361 uuid: 7ca2f89a-de70-422f-b92b-54f91ac4e47b Apr 12 2018 VM as selected by PharoLauncher. cheers -ben
