Provides access to the underlying lexer & parser to process PDS3 files
Usage
pds3_lexer_parser(debug = FALSE)
Arguments
debug
(default: FALSE) Sets lexer/parser to debug mode for testing.
Value
A list with the following components:
lexer
The rly lexer
parser
The rly parser
Details
Typically you don't need to access this directly, but if you are processing
a large number of files you may want to cache this and pass it in to
`read_pds3` manually to prevent them from being re-created on each run.