Sadly, no, they have their own scope:
  DB<9> < my $f = 42;
  DB<10> x $f
0  undef
  DB<11> << local $g = 15;
  DB<12> x $g 
0  undef

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In reply to Re^7: Convenient way to use 5.10 features in perldebugger? by james2vegas
in thread Convenient way to use 5.10 features in perldebugger? by LanX

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