use-mred-launcher in drscheme:language:simple-module-based-language->module-based-language-mixin
This method is called when an executable is created to determine if the executable should use the mred or the mzscheme binary.
( -> booleansend a-drscheme:language:simple-module-based-language->module-based-language-mixin use-mred-launcher)
Returns #t.