Tcl Library Source Code

EuroTcl/OpenACS 11 - 12 JULY 2024, VIENNA

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pt_peg_op - Parser Tools PE Grammar Utility Operations

Table Of Contents


package require Tcl 8.5 9
package require pt::peg::op ?1.2.0?

::peg::peg::op called container
::peg::peg::op dechain container
::peg::peg::op drop unreachable container
::peg::peg::op drop unrealizable container
::peg::peg::op flatten container
::peg::peg::op minimize container
::peg::peg::op modeopt container
::peg::peg::op reachable container
::peg::peg::op realizable container


Are you lost ? Do you have trouble understanding this document ? In that case please read the overview provided by the Introduction to Parser Tools. This document is the entrypoint to the whole system the current package is a part of.

This package provides a number of utility commands manipulating a PE grammar (container) in various ways.


Bugs, Ideas, Feedback

This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category pt of the Tcllib Trackers. Please also report any ideas for enhancements you may have for either package and/or documentation.

When proposing code changes, please provide unified diffs, i.e the output of diff -u.

Note further that attachments are strongly preferred over inlined patches. Attachments can be made by going to the Edit form of the ticket immediately after its creation, and then using the left-most button in the secondary navigation bar.


EBNF, LL(k), PEG, TDPL, context-free languages, expression, grammar, matching, parser, parsing expression, parsing expression grammar, push down automaton, recursive descent, state, top-down parsing languages, transducer


Parsing and Grammars


Copyright © 2009 Andreas Kupries