in reply to creating references

Note also that you are creating a lexical variable with the  my %hash=(); statement, and the  *foo{THING} syntax applies only to package variables; you get the '... "main::hash" used only once ...' message because there is no  %hash package hash variable in existence.

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Re^2: creating references
by hnd (Scribe) on Aug 22, 2009 at 03:40 UTC
    i'am worst at what do best and for this gift i fell blessed...
    i found it hard it's hard to find well whatever