Is your feature request related to a problem? Please describe
In my component's props TS interface, I can use JSDoc comments to set the description, and can even use the @default tag to describe the default value 💯
However, nothing happens when I use the @deprecated tag.

Describe the solution you'd like
Some ideas:

• It would be nice i

Current behavior
print warning message "did not recognize object of type "ChainExpression"" and can't show props & methods module in the demo page.

To reproduce
reactjs/react-docgen#463

High version babel and low version ast-types cause this problem
react-docgen update ast-types to ^0.14.2 to re

One of the consumers of our system uses curly braces for content replacement in strings.

Due to the way that SD currently uses curly braces in the build process there is no way I can have a string that includes the braces for consumption.

I have tried a number of ways to escape the braces with no luck

Other languages and templating systems seem to use the concept of using double curly b

Rule request

Thesis

Detect if both possible results of a ternary operator return the same value.

# bad
# (all results below can be replaced by just `a`)
a if ... else a
a if a is not None else None
a if a != b else b
b if a == b else a

# ok
a if ... else c
a.split() if a is not None else None
a if a != b else c

Reasoning

It is either a bug or unnec