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confess
    "Insufficent data in X from {hash lookup} through {hash lookup} so
+urce data file {hash lookup}"
    unless $condition;

$condition
  or confess
"Insufficent data in X from {hash lookup} through {hash lookup} source
+ data file {hash lookup}";

$condition
    or confess "Insufficent data in X from {hash lookup} "
    . "through {hash lookup} source data file {hash lookup}";

$condition
  or confessn "Insufficent data in X from {hash lookup}
through {hash lookup} source data file {hash lookup}";