| add_no_selected_choices | Add empty choice to choices selected | 
| all_choices | Bare constructor for 'all_choices' object | 
| check_no_multiple_selection | Checks that the 'extract_input' specification does not allow multiple selection | 
| choices_labeled | Set "<choice>:<label>" type of names | 
| choices_selected | Choices selected | 
| compose_and_enable_validators | Function to compose 'validators' from 'data_extract_multiple_srv' | 
| datanames_input | Help text with available datasets input | 
| data_extract_multiple_srv | Creates a named list of 'data_extract_srv' output | 
| data_extract_multiple_srv.FilteredData | Creates a named list of 'data_extract_srv' output | 
| data_extract_multiple_srv.list | Creates a named list of 'data_extract_srv' output | 
| data_extract_multiple_srv.reactive | Creates a named list of 'data_extract_srv' output | 
| data_extract_spec | Data extract input for 'teal' modules | 
| data_extract_srv | Extraction of the selector(s) details | 
| data_extract_srv.FilteredData | Extraction of the selector(s) details | 
| data_extract_srv.list | Extraction of the selector(s) details | 
| data_extract_ui | 'teal' data extraction module user-interface | 
| filter_spec | Data extract filter specification | 
| format_data_extract | Formatting data extracts | 
| get_anl_relabel_call | Gets the relabel call | 
| get_dataset_prefixed_col_names | Returns non-key column names from data | 
| get_extract_datanames | Gets names of the datasets from a list of 'data_extract_spec' objects | 
| get_merge_call | Get merge call from a list of selectors | 
| get_relabel_call | Create relabel call from named character | 
| is.choices_selected | Choices selected | 
| is_single_dataset | Verify uniform dataset source across data extract specification | 
| list_extract_spec | Make sure that the extract specification is in list format | 
| merge_datasets | Merge the datasets on the keys | 
| merge_expression_module | Merge expression module | 
| merge_expression_module.list | Merge expression module | 
| merge_expression_module.reactive | Merge expression module | 
| merge_expression_srv | Data merge module server | 
| merge_expression_srv.list | Data merge module server | 
| merge_expression_srv.reactive | Data merge module server | 
| no_selected_as_NULL | Check select choices for no choice made | 
| print.choices_labeled | Set "<choice>:<label>" type of names | 
| resolve_delayed | Resolve delayed inputs by evaluating the code within the provided datasets | 
| resolve_delayed.FilteredData | Resolve delayed inputs by evaluating the code within the provided datasets | 
| resolve_delayed.list | Resolve delayed inputs by evaluating the code within the provided datasets | 
| select_spec | Column selection input specification | 
| select_spec.default | Column selection input specification | 
| select_spec.delayed_data | Column selection input specification | 
| split_by_sep | Split by separator (matched exactly) | 
| value_choices | Value labeling and filtering based on variable relationship | 
| value_choices.character | Value labeling and filtering based on variable relationship | 
| value_choices.data.frame | Value labeling and filtering based on variable relationship | 
| variable_choices | Variable label extraction and custom selection from data | 
| variable_choices.character | Variable label extraction and custom selection from data | 
| variable_choices.data.frame | Variable label extraction and custom selection from data |