[Bug] Cannot parse \$ and line break $$ syntax

[zhuozhiyongde]

Initial checklist

• I read the support docs
• I read the contributing guide
• I agree to follow the code of conduct
• I searched issues and couldn’t find anything (or linked relevant results below)

Affected packages and versions

"rehype-katex": "^7.0.0"; "remark-math": "^6.0.0"

Link to runnable example

No response

Steps to reproduce

$ \$ $

$$ \begin{aligned}
\log p(x) &= \log \int p(x|z)p(z)dz \\
&= \log \int \frac{q(z|x)}{q(z|x)}p(x|z)p(z)dz \\
&\geq \int q(z|x)\log\frac{p(x|z)p(z)}{q(z|x)}dz \\
&= \mathbb{E}_{q(z|x)}[\log p(x|z)] - D_{KL}(q(z|x)||p(z)) \\
&= \text{ELBO}
\end{aligned} $$

Expected behavior

Actual behavior

Affected runtime and version

[email protected]

Affected package manager and version

[email protected]

Affected OS and version

macOS Sonoma

Build and bundle tools

Vite, Next.js

[wooorm]

It works like code:

$$ \$ $$

$$
asd
asd
asdasd
asd
$$

See the readme for more on how this project works: https://github.com/remarkjs/remark-math/tree/main/packages/remark-math