Fix asserta for the MSVC regime.  asserta must answer the condition. N.B. MSVC builds (and possibly Windows builds) are broken.  I'm working on it.
Fix asserta for the MSVC regime.  asserta must answer the condition.
N.B. MSVC builds (and possibly Windows builds) are broken.  I'm working on it.

timfel/squeakvm,OpenSmalltalk/vm,timfel/squeakvm,OpenSmalltalk/vm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,timfel/squeakvm,OpenSmalltalk/vm,OpenSmalltalk/vm,OpenSmalltalk/vm,OpenSmalltalk/vm,OpenSmalltalk/vm,timfel/squeakvm,OpenSmalltalk/vm