src/main.rs para experimentar con ellos: cargo init concurrency cd concurrency cargo add tokio --features full cargo run Horario del curso: • Mañana (3 horas y205 minutos, incluidos los descansos) Sección nuevas funciones. • Hay tres canales de lanzamiento: ”stable”, ”beta” y ”nightly”. • Las funciones nuevas se prueban en ”nightly”, y ”beta” es lo que se convierte en ”estable” cada seis semanas. • Las no_std, ten en cuenta que el trait std::error::Error de momento solo es compatible con no_std en nightly. 29.6 thiserror y anyhow The thiserror and anyhow crates are widely used to simplify error handling

388 10 TIMING DIAGRAM 10 Timing Diagram This is still under construction. You can propose new features if you need some. 10.1 Declaring participant You declare participant using the following keywords by a factor n, and to make a newline: @startuml nwdiag { group nightly { color = "#FFAAAA"; description = "<&clock> Restarted nightly <&clock>"; web02; db01; } network dmz { address = "210.x.x.x/24" attributes. Otherwise, the syntax for drawing diagrams is the same as for class diagrams. All other features of class diagrams are also supported. 20.1 Information Engineering Relations Type Symbol Zero

383 10 TIMING DIAGRAM 10 Timing Diagram This is still under construction. You can propose new features if you need some. 10.1 Declaring participant You declare participant using the following keywords by a factor n, and to make a newline: @startuml nwdiag { group nightly { color = "#FFAAAA"; description = "<&clock> Restarted nightly <&clock>"; web02; db01; } network dmz { address = "210.x.x.x/24" attributes. Otherwise, the syntax for drawing diagrams is the same as for class diagrams. All other features of class diagrams are also supported. 19.1 Information Engineering Relations Type Symbol Zero

406 10 TIMING DIAGRAM 10 Timing Diagram This is still under construction. You can propose new features if you need some. 10.1 Declaring participant You declare participant using the following keywords by a factor n, and to make a newline: @startuml nwdiag { group nightly { color = "#FFAAAA"; description = "<&clock> Restarted nightly <&clock>"; web02; db01; } network dmz { address = "210.x.x.x/24" attributes. Otherwise, the syntax for drawing diagrams is the same as for class diagrams. All other features of class diagrams are also supported. 20.1 Information Engineering Relations Type Symbol Zero

530 10 TIMING DIAGRAM 10 Timing Diagram This is still under construction. You can propose new features if you need some. 10.1 Declaring element or participant You declare participant using the following by a factor n, and to make a newline: @startuml nwdiag { group nightly { color = "#FFAAAA"; description = "<&clock> Restarted nightly <&clock>"; web02; db01; } network dmz { address = "210.x.x.x/24" Preprocessing JSON You can extend the functionality of the current Preprocessing with JSON Preprocessing features: • JSON Variable definition • Access to JSON data • Loop over JSON array (See more details on

after the -jar option will be used to define constants within plantuml preprocessor. 17.12 Advanced features It is possible to append text to a macro argument using the ## syntax. @startuml !definelong AUTHEN(Bob,Alice) @enduml Guía de Referencia del Lenguaje PlantUML (1.2019.1) 129 / 146 17.12 Advanced features 17 PREPROCESSING A macro can be polymorphic with argument count. @startuml !define module(x) component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 17.12Advanced features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 18 Unicode

after the -jar option will be used to define constants within plantuml preprocessor. 19.12 Advanced features It is possible to append text to a macro argument using the ## syntax. @startuml !definelong COMP_TEXTGENCOMP(dummy) @enduml Guía de Referencia del Lenguaje PlantUML (1.2019.4) 147 / 165 19.12 Advanced features 19 PREPROCESSING A macro can be defined by another macro. @startuml !define DOUBLE(x) x x !definelong . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 19.12Advanced features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 20 Unicode

after the -jar option will be used to define constants within plantuml preprocessor. 17.12 Advanced features It is possible to append text to a macro argument using the ## syntax. @startuml !definelong COMP_TEXTGENCOMP(dummy) @enduml Guía de Referencia del Lenguaje PlantUML (1.2019.3) 140 / 157 17.12 Advanced features 17 PREPROCESSING A macro can be defined by another macro. @startuml !define DOUBLE(x) x x !definelong . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 17.12Advanced features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 18 Unicode

after the -jar option will be used to define constants within plantuml preprocessor. 17.12 Advanced features It is possible to append text to a macro argument using the ## syntax. @startuml !definelong COMP_TEXTGENCOMP(dummy) @enduml Guía de Referencia del Lenguaje PlantUML (1.2019.2) 140 / 157 17.12 Advanced features 17 PREPROCESSING A macro can be defined by another macro. @startuml !define DOUBLE(x) x x !definelong . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 17.12Advanced features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 18 Unicode

/ 304 9 TIMING DIAGRAM 9 Timing Diagram This is still under construction. You can propose new features if you need some. 9.1 Declaring participant You declare participant using the following keywords notes The current preprocessor is an update from some legacy preprocessor. Even if some legacy features are still supported with the actual preprocessor, you should not use them any more (they might be to use !include_many anymore • !include now accepts a URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy