The generate statements in Verilog and VHDL are clunky imperative affairs.
How much nicer it is to print out your circuit using higher-order functional programs! That's the approach of Chisel, a DSL embedded in Scala.
Lava was the first HCL of this nature: 'Lava: Hardware Design in Haskell (1998)' by Per Bjesse, Koen Claessen, Mary Sheeran.
|33: (C) 2012-17, DJ Greaves, University of Cambridge, Computer Laboratory.|