//! simple stateless model that calculates leg time from
//! leg speed and leg distance, also appending to the overall trip time.
modtime_traversal_builder;modtime_traversal_config;modtime_traversal_model;pubusetime_traversal_builder::TimeTraversalBuilder;pubusetime_traversal_config::TimeTraversalConfig;pubusetime_traversal_model::TimeTraversalModel;