• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have Function names must start with a $ • Argument names must start with a $ • Void functions can call other void functions Example: @startuml !function msg($source, $destination) $source --> $destination

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard listing is in color.) • Study the in-depth Hitchhiker’s Guide to PlantUML, eg sections Standard Library Sprites and PlantUML Stdlib Overview Справочное руководство по языку PlantUML (1.2020.23) 258 / URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard listing is in color.) • Study the in-depth Hitchhiker’s Guide to PlantUML, eg sections Standard Library Sprites and PlantUML Stdlib Overview Справочное руководство по языку PlantUML (1.2020.22) 246 / URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have created outside function are global, that is you can access to them from everywhere (including from functions). You can emphasize this by using the optional global keyword when defining a variable. @startuml

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have Function names must start with a $ • Argument names must start with a $ • Void functions can call other void functions Example: @startuml !function msg($source, $destination) $source --> $destination

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have Function names must start with a $ • Argument names must start with a $ • Void functions can call other void functions Example: @startuml !function msg($source, $destination) $source --> $destination

URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have Function names must start with a $ • Argument names must start with a $ • Void functions can call other void functions Example: @startuml !function msg($source, $destination) $source --> $destination PlantUML 语言参考指引 (1.2019.9) 148 / 173 19.5 Return function 19 PREPROCESSING Variables defined in functions are local. It means that the variable is destroyed when the function ends. 19.5 Return function

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard listing is in color.) • Study the in-depth Hitchhiker’s Guide to PlantUML, eg sections Standard Library Sprites and PlantUML Stdlib Overview PlantUML Language Reference Guide (1.2020.23) 263 / 310 18 URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard listing is in color.) • Study the in-depth Hitchhiker’s Guide to PlantUML, eg sections Standard Library Sprites and PlantUML Stdlib Overview PlantUML Sprachreferenz (1.2020.23) 256 / 303 18.6 Listing URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have

• JLatexMath that displays mathematical formulas written in LaTeX. JLaTeXMath is the best Java library to display LaTeX code. ASCIIMathTeXImg.js is small enough to be integrated into PlantUML standard listing is in color.) • Study the in-depth Hitchhiker’s Guide to PlantUML, eg sections Standard Library Sprites and PlantUML Stdlib Overview PlantUML Sprachreferenz (1.2020.22) 244 / 291 18.6 Listing URL, so you don't need !includeurl • Some features (like %date%) have been replaced by builtin functions (for example %date()) • When calling a legacy !definelong macro with no arguments, you do have