Nothing
template_var_state <- function() { # nocov start
'FIPS, postal codes, or full names of states.'
} # nocov end
template_var_county <- function() { # nocov start
'FIPS codes or full names of counties. Optional.'
} # nocov end
template_var_year <- function() { # nocov start
'Integer year. Required. 2000 and 2010-2025 are currently supported.'
} # nocov end
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