## S3 method for class 'Categories':
toJSON(x, container = isContainer(x, asIs, .level),
collapse = "\n", ..., .level = 1L, .withNames = length(x) > 0 &&
length(names(x)) > 0, .na = "null", .escapeEscapes = TRUE,
pretty = FALSE, asIs = NA, .inf = " Infinity")## S3 method for class 'VariableOrder':
toJSON(x, container = isContainer(x, asIs, .level),
collapse = "\n", ..., .level = 1L, .withNames = length(x) > 0 &&
length(names(x)) > 0, .na = "null", .escapeEscapes = TRUE,
pretty = FALSE, asIs = NA, .inf = " Infinity")
## S3 method for class 'VariableGroup':
toJSON(x, container = isContainer(x, asIs, .level),
collapse = "\n", ..., .level = 1L, .withNames = length(x) > 0 &&
length(names(x)) > 0, .na = "null", .escapeEscapes = TRUE,
pretty = FALSE, asIs = NA, .inf = " Infinity")