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<span lang="EN-US"><o:p> </o:p></span>
<blockquote type="cite" cite="mid:AS8PR10MB7798D2BD19F8B1F336D38960D3639@AS8PR10MB7798.EURPRD10.PROD.OUTLOOK.COM">
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<p class="MsoNormal"><span lang="EN-US">To be honest I never
fully read the rules on when pattern values are in scope or
not, and just always assumed it matches my mental model of
‘the variable is in scope if it would be definite assigned
here assuming the variable is definite assigned iff the
match returned true’. </span></p>
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<br>
In fact, this was the design rubric: "don't make users learn a new
set of rules, just lean on DA." <br>
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