On Fri, Sep 16, 2016 at 10:43 AM, J Decker <[email protected]> wrote: > I saw it mentioned in several messages earlier about the comma operator as > applied to the let/var statement... I suppose that IS an issue. > > for example : if( let a = 1, b = 0 ) > 1) if( 1, 0 ) the comma operator clears the expression stack and > results with only the value after the comma... so you can chain some > expressions that may have side effects... /* if( a=f(), b=g(a) ) */ >
Sorry I did that again; ... that would really be like ' a = ( f(), b=g(a)) ' and would fail.... I always do that. maybe if( ( a=f() ), g(a) ) intead? > > 2) if the comma is then interpreted as an operator for the declaration, > then the result is... undeterminate... because there's really not a > testable result ? > > >
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