I guess we could compare this to regex greediness. Perl always tries to interpolate the longest piece it can.

Note that this code fails: 

my $R = 'Twenty';
print "$R_Something_[1]";

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Since we are interpolating, Perl tries to find @R_Something_ and fails. ${R} works perfectly, as Ovid points out.

Russ
Brainbench 'Most Valuable Professional' for Perl

In reply to RE: How Does Interpolation Work? by Russ
in thread How Does Interpolation Work? by Anonymous Monk

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