variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

, and retain variables [...] retain variables [...] , and only persistent variables

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global

variables and parameters [...] Variables defined [...] for writing global