use strict and warnings and diagnostics: 
C:\> perl -w -Mdiagnostics 791764.pl
Odd number of elements in anonymous hash at 791764.pl Line 1
  (W misc) You specified an odd number of elements to initialize a has
+h,
  which is odd, because hashes come in key/value pairs.

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In reply to Re: Creating Multidimensional Hashed Arrays? by toolic
in thread Creating Multidimensional Hashed Arrays? by spickles

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