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.