dice

Is your feature request related to a problem? Please describe.
In the tool I'm writing currently I use mustache for user side templating and this lib to "evaluate" the values. For some expression it would be easier and cleaner to write and use them if this lib would support ternary operations.

Describe the solution you'd like
Support writing a ? b : c which returns b if a is non

"When you tap the dice multiple times in the score keeper app, it goes through all the previous results before showing the final one. Just wanted to let you know, otherwise the app is great."

From user feedback

Desired behavior: do not show the previous results of taps, except for the last one

简单来说就是，可以通过创建一个角色。然后根据角色的属性，进行一个剧本模组的游玩。
本开发计划是编写 树形结构库，编写 流程数据录入界面系统。主要用于开发剧本模组使用。
也有可能会先行一个测试版，暂时不开发界面编写系统。