following boxes: • is lazily composable without restrictions • fully follows the Unix command line conventions • supports loading values from environment variables out of the box • supports for prompting how it handles the command line interface. The upside of docopt is that it gives you strong control over your help page; the downside is that due to this it cannot rewrap your output for the current terminal Release 4.2.dev0 • Click has enough meta information available for its whole program that it can evolve over time to improve the user experience without forcing developers to adjust their programs. For instance

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote Guide de référence du langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml Guide de référence

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote Guide de référence du langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml Guide de référence

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote @enduml 1.14 Créole (langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml 1.15 Séparation

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote Guide de référence du langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml Guide de référence

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote Guide de référence du langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml Guide de référence

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote Guide de référence du langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml Guide de référence

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote @enduml *[Ref. [QA-1765](https://forum 16 Note over all participants [across] You can directly make a note over all participants, with the syntax: • note across: note_description @startuml Alice->Bob:m1 Bob->Charlie:m2 note over Alice, Charlie:

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote @enduml *[Ref. [QA-1765](https://forum 16 Note over all participants [across] You can directly make a note over all participants, with the syntax: • note across: note_description @startuml Alice->Bob:m1 Bob->Charlie:m2 note over Alice, Charlie:

This is displayed right of Alice. note over Alice: This is displayed over Alice. note over Alice, Bob #FFAAAA: This is displayed\n over Bob and Alice. note over Bob, Alice This is yet another example rectangulaire, ou hnote : hexagonale) @startuml caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server "r" as rectangle "h" as hexagon endrnote @enduml 1.15 Créole (langage #118888>displayed **left of Alice Bob**. end note note over Alice, Bob This is hosted by end note @enduml 1.16 Séparation