This library provides generic parsers for parsing S-expressions from
strings or other media.
The library is focused on performance but still provides full generic
parsers that can be used effortlessly with strings, bigstrings, lexing
buffers, character streams or any other source.
It provides three different classes of parsers:
- the normal parsers, producing [Sexp.t] or [Sexp.t list] values;
- the parsers with positions, building compact position sequences so
that one can recover original positions in order to properly report
error locations at little cost; and
- the Concrete Syntax Tree parsers, producing values of type
[Parsexp.Cst.t] which record the concrete layout of the s-expression
syntax, including comments.
This library is portable and doesn't provide I/O functions. To read
s-expressions from files or other external sources, you should use
parsexp_io.