Expressionist通过为我们提供基本的IDE功能（如语法高亮显示，行号和多个光标）来改进表达式工作流程，它允许快速地将表达式添加到多个属性，并为您提供内联错误处理。
支持版本：After Effects CC 2018, CC 2017, CC 2015.3, CC 2015
特征：
等宽字体
语法高亮显示
行号
自动换行
主动线突出显示
快速编辑的一大堆捷径
可调整的字体大小
自动关闭支架
智能缩进
Expressionist v1.5.0更新日志：
1.5.0 (Current version) – Apr 6, 2018
Please note there is a bug on OSX with AE CC2018 regarding selections and shortcuts. Read the known issues for more info:
http://www.klustre.nl/expressionist/1.5.0/known-issues.html
ADDED
– Support for AE CC2018 (15.0)
– Path Property reference for CC2018+
– Pickwhip a dimension from a multidimensional property
– More Sublime shortcuts (https://www.sublimetext.com/)
– Better licensing experience, with update notifications and improved support tickets
– Code folding
– Specific comments to fold arbitrary code
– Similar word highlighting
– Scroll past the end of the editor
– Shortcut to toggle between expression-/scripting mode
CHANGED
– The default shortcuts have changed
– The trial version is now unlimited for 7 days
– Errors now appear in the gutter, not as a widget
– New syntax theme
FIXED
– Edit all properties, i.e. paths, puppet-pins, etc
– Errors not appearing or disappearing
– Shortcut Cmd-A/Ctrl-A for Select All
