/Я language (β)/Operators/dcpp/

[D]ay [C]onvolution from [P]roduct into [P]roduct
`dcpp` : target ( ( t i ) `P` ( tt ii ) ) ( t ( i `P` ii ) )

Type declaration with labels arrangement:

`dcpp` : target ( ( t i ) `P` ( tt `L` tt `T` ll `T` ii ) ) ( t ( i `P` ii ) )