for target in CommitmentSigned FundingCreated FundingLocked FundingSigned OpenChannel RevokeAndACK Shutdown UpdateAddHTLC UpdateFailHTLC UpdateFailMalformedHTLC UpdateFee UpdateFulfillHTLC AcceptChannel ClosingSigned; do tn=$(echo $target | sed 's/\([a-z0-9]\)\([A-Z]\)/\1_\L\2/g') fn=msg_$(echo $tn | tr '[:upper:]' '[:lower:]')_target.rs cat msg_target_template.txt | sed s/MSG_TARGET/$target/ > $fn done