Garbled/BarbershopCustomerInteractionGenerator

BNF: Garbled/BarbershopCustomerInteractionGenerator

Sequences of events that could be recorded for a trip to the hairshop.

Comments appreciated

bnf ::= StartEvent? Chairhop Till EndEvent?
StartEvent? ::= "Door opens." "Door closes."
EndEvent? ::= "Door opens." "Door closes."
Chairhop ::= Cut | WetCut? | Set | Dye
Cut ::= Wait BarberChair? | BarberChair?
WetCut? ::= Wait WashChair? BarberChair? | Wait BarberChair? WashChair? BarberChair?
Set ::= WetCut? Heat BarberChair? | WetCut? Heat
Dye ::= Cut WetCut? | Cut Wait WetCut?
Wait ::= "Customer sits on a q chair." | "Customer sits on a q chair." "Customer sits on another q chair."
BarberChair? ::= "Customer sits on a barber chair." | "Customer sits on a barber chair. Customer moves to another barber chair."
Heat ::= "Customer sits under heat lamps."
WashChair? ::= "Customer sits on a wet wash chair." | "Customer sits on a wet wash chair. Customer leans back, puts head in sink, has water blasted down back of neck."
Till ::= "Customer pays." | "Customer pays and gives lousy tip." | "Customer complains. Customer pays eventually." | "Customer pays and gives good tip." | "Customer walks out without paying."