Still not quite right.

Backreferences are \1, \2, etc in the LHS (regexp part) of the substitution.
Backreferences are $1, $2, etc in the RHS (substitituion part) of the substitution.

Lastest perlre (via [doc://perlre])

In reply to Re^2: How do I pass $1 to s///? by ikegami
in thread How do I pass $1 to s///? by Anonymous Monk

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