fix(value_t_or_exit): fixes typo which causes value_t_or_exit to return a Result
fix(value_t_or_exit): fixes typo which causes value_t_or_exit to return a Result

sru/clap-rs,clap-rs/clap,kbknapp/clap-rs,clap-rs/clap,sru/clap-rs,kbknapp/clap-rs,sru/clap-rs,clap-rs/clap