0.7.0 2021-10-30 - Fixing important issue with representing tetrahedral chiral centers by introducing 'chirality_neighbours' key to atom hashes. 0.6.0 2021-10-18 - Allowing multi-digit hydrogen counts if enabled via parser option. - Standardizing chiral markers for allenal carbons. - Not standardizing chiral markers in raw output. - Reporting '@' and '@@' chiralities with other than 4 neighbours as they cannot be processed right now. 0.5.2 2021-10-11 - Creating explicitly refvertexed Graph objects to get around all the problems caused by interpreting them as scalar values. 0.5.1 2021-08-29 - Working around an incompatibility with Graph v0.9721. 0.5.0 2021-08-26 - Handling raw parsing output in Chemistry::OpenSMILES::clean_chiral_centers(). - Fixing a bug in position counting due to $1 pollution. - Detecting and reporting disconnected parts of moieties. - Introducing Chemistry::OpenSMILES::is_chiral() to detect both chiral atoms and moieties. - Fixing bug in Chemistry::OpenSMILES::clean_chiral_centers() which caused removal of all chiral centers, not just tetrahedral. - Introducing Chemistry::OpenSMILES::mirror() to invert chiral centers, currently only tetrahedral. - Fixing bug in printing of chiral centers, previously only tetrahedral centers were printed. 0.4.6 2021-04-14 - Fixing reading/writing of cis/trans ring bonds. 0.4.5 2021-03-25 - Fixing a bug in aromatic bond detection. 0.4.4 2021-03-09 - Introducing Chemistry::OpenSMILES::clean_chiral_centers() to remove unnecessary tetrahedral chiral settings. 0.4.3 2021-01-25 - Supporting tetrahedral chirality in Chemistry::OpenSMILES::Writer::write_SMILES(). - Chiralities @TH1 and @TH2 are the same as @ and @@, respectively. - Specifying the requirement of Graph v0.97 or later. - Fixing issue with homepage. 0.4.2 2021-01-20 - Exporting Chemistry::OpenSMILES::Writer::write_SMILES(). - Removing chirality information from written SMILES, as code to write this reliably is not yet available. - Fixing writing of cis/trans bonds. 0.4.1 2021-01-12 - Fixing an issue with 'scalar %hash' in t/01_atoms.t. - Listing a dependency on Graph::Traversal::DFS. 0.4.0 2021-01-11 - Adding Chemistry::OpenSMILES::Writer, implementing a SMILES writer for the data structures built by Chemistry::OpenSMILES::Parser. - Converting 'charge' atom field to integer. - Exporting Chemistry::OpenSMILES::is_aromatic(). 0.3.2 2020-10-05 - Explicitly setting bond order to ':' on bonds between aromatic atoms. 0.3.1 2020-09-17 - Establishing deterministic order while generating graph vertices for implicit hydrogen atoms. 0.3.0 2020-09-16 - Deriving counts of implicit hydrogen atoms. - Default number of attached hydrogen atoms for atoms in square brackets is 0. - Supporting bracketless '*' atom. 0.2.1 2020-08-13 - Adding 'number' atom field to store atom positions in the initial SMILES string. - Making 'class' atom field mandatory. - Making 'isotope' atom field an integer. 0.2.0 2020-05-20 - Fixing an issue with graph merging. - Unifying the representation of single bonds. - Extending POD documentation. 0.1.3 2020-05-19 - Detecting and reporting unbalanced parentheses. - Detecting and reporting unclosed ring bonds. - Fixing position pointers in error messages, removing line numbers. - Adding versioned dependency on Module::Build::Parse::Yapp v0.1.2. - Declaring minimum Perl version. - Fixing the POD. 0.1.2 2020-05-17 - Turning hydrogen counts into real vertices. If 'raw' option is present, hydrogen counts are left as integers instead. 0.1.1 2020-05-14 - Adding missing dependency on Graph::Undirected. - Adding POD. 0.1.0 2020-05-13 - Initial release.