Tools for selecting or checking a single node using rmd_subset() selection.
rmd_get_node(x, sec_refs = NULL, type_refs = NULL, name_refs = NULL, ...)rmd_get_chunk(x, sec_refs = NULL, name_refs = NULL)
rmd_get_markdown(x, sec_refs = NULL)
rmd_has_node(x, sec_refs = NULL, type_refs = NULL, name_refs = NULL, ...)
rmd_has_chunk(x, sec_refs = NULL, name_refs = NULL, ...)
rmd_has_markdown(x, sec_refs = NULL, ...)
rmd_get_*() functions returns a single Rmd node object (e.g. rmd_heading, rmd_chunk, rmd_markdown, etc.)
rmd_has_*() functions return TRUE if a matching node exists, FALSE otherwise.
rmd object, e.g. rmd_ast or rmd_tibble.
Section references, TODO - add details.
Node type references, TODO - add details.
Name references, TODO - add details.
Unused, for extensibility.