Pandoc meta / config value

Usage

pandoc_meta_value(kind = "map", value = list())

pandoc_config_value(kind = "map", value = list())

kind: The value kind, one of "string", "int", "real", "bool", "null", "inlines", "blocks", "list", "map", "path", "glob", or "expr".
value: The payload, whose R type depends on kind (a scalar for the scalar kinds, a named list for "map", an unnamed list for "list", a pandoc_inlines / pandoc_blocks for those kinds).