(pattern) is pattern's part value that can be referred by # item.

Examples

• (NNN)-# produces strings like 345-345, 043-043, etc.
• (NNN)-#-(A)-# produces strings like 385-385-B-B, 943-943-S-S, etc.
• (NN(N))-# generates 385-5, 943-3, 801-1, etc. See limitation #2 for explanation.

Limitations

• '#' can't be used in the expressions.
• New block definition overrides the previous block. # can be used between '()' and next '()' including nested or end of the pattern only.