    deferred class
    	EV_HELP_CONTEXTABLE_I

    General
    	cluster: implementation_mswin
    	description: "EV_HELP_CONTEXTABLE implementation interface."
    	keywords: "help"

    Ancestors
    	EV_ANY_I*

    Queries
    	help_context: FUNCTION [ANY, TUPLE, EV_HELP_CONTEXT]

    Commands
    	remove_help_context
    	set_help_context (an_help_context: [like help_context] FUNCTION [ANY, TUPLE, EV_HELP_CONTEXT])