# S3 method for merMod
as_flextable(x, add.random = TRUE, ...)# S3 method for lme
as_flextable(x, add.random = TRUE, ...)
# S3 method for gls
as_flextable(x, add.random = TRUE, ...)
# S3 method for nlme
as_flextable(x, add.random = TRUE, ...)
# S3 method for brmsfit
as_flextable(x, add.random = TRUE, ...)
# S3 method for glmmTMB
as_flextable(x, add.random = TRUE, ...)
# S3 method for glmmadmb
as_flextable(x, add.random = TRUE, ...)