Change list

Changes to the OGDL Specification

2018-02-25

* Removed flow-type syntax: parenthesis and commas.

2017-10-06

* Some rules (EBNF) corrected * Graph syntax corrected

2015-2016

* Level 2 production: ":" path * Parenthesis (flow) based syntax removed

2014-01-20

* Metainfo key removed * Level 2 production: #=relative_path * Productions more accurate

2011-09-20

* Level 2 simplified: #{N) * Deleted '--' as break. * Production 1 simplified (asume valid chars) * Short form for tables not included because it ads confusion in case of cycles

2005-04-03

* Some descriptive text added. * Defined a new EOS sequence consisting of two dashes. * Make optional the spaces around '(', ')' and ',' 2004-06-14

* Tabs and spaces can not be intermixed in indentation.

2004-03-05

* Comments, meta-information added. * Semicolons deleted, comma chages meaning. * Round-tripping chapter added. * Some productions commented.

2003-11-17

New cycle productions (were &{} and {}). * Unicode BOM mandates Unicode stream. * Implementor decides whether he/she needs level 2.

2003-09-02

* Initial release

Changes to the OGDL Binary Specification

2005-12-15

* Initial release

Changes to the OGDL Path Specification

2014-01-20

☐, [*] deleted. * Productions better specified. * Path is written in Unicode. * Text simplified

2003-06-14

* A path is a concatenation of OGDL expressions.

2003-09-02 Initial release

Changes to the OGDL Schema Specification

This specification is not stable. Changes are not recorded here.