$,mw_base-method        Get slot value from mw_base objects
check_pattern           Check input against acceptable input pattern
check_puts              Check inputs/outputs match
context                 Contexts
context_inputs          Valid inputs
context_outputs         Valid outputs
do_query                Query the Metabolomics Workbench database
input_example           Valid input_value for input_item
input_item              Input items
is_valid                Check validity of context and inputs/outputs
output_item             Output items
