pub fn parse_opb_from_file<P>(
filename: P,
) -> Result<(Formula, VarNameManager, AHashMap<String, isize>), ParserError>Expand description
Parse an OPB file into Formula of constraints and store the names of the variables in a VarNameManager.
This function creates a VarNameManager and calls the function parse_opb_from_file_given_var_manager(). See parse_opb_from_file_given_var_manager() for more details.