Function lanes_verilog 

pub fn lanes_verilog() -> String

The recurrence on head lanes (logos_gdn_lanes): a coordinator (the side’s MODE 1) that counts, appends and reads the log once into each lane’s copy of it, and L head lanes (logos_gdn_lane), lane k taking value heads k, k + L, … a batch at a time through the fold of several heads at once and its own memory port; emitted beside gdn_stream_verilog’s units, the side and the fold among them.