Per-field atomics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306 24.7 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 307CONTENTS v 24.8 @threadcall undefined. It is strongly recommended not to use expressions with side effects (such as printing) in chained comparisons. If side effects are required, the short-circuit && operator should be used explicitly Returning nothing For functions that do not need to return a value (functions used only for some side effects), the Julia convention is to return the value nothing: function printx(x) println("x = $x") return

Per-field atomics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306 24.7 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 307CONTENTS v 24.8 @threadcall undefined. It is strongly recommended not to use expressions with side effects (such as printing) in chained comparisons. If side effects are required, the short-circuit && operator should be used explicitly Returning nothing For functions that do not need to return a value (functions used only for some side effects), the Julia convention is to return the value nothing: function printx(x) println("x = $x") return

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 323 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 326 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 323 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 326 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 323 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 326 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 326 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 329 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 326 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 329 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 326 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 329 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 326 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 329 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •

Communication and data-races between threads . . . . . . . . . . . . . . . . . . . 326 25.5 Side effects and mutable function arguments . . . . . . . . . . . . . . . . . . . . . 329 25.6 @threadcall . you uninstall all previous Julia versions, ensure that you remove anything Julia related from your PATH variable and then install Julia with one of the methods described below. 3.1 Windows On Windows install the lts channel and configure it as the default. • --add-to-path=: Configure whether Julia should be added to the PATH environment vari- able. Valid values are yes (default) and no. •