Tassilo Horn <[email protected]> writes: > Hongyi Zhao <[email protected]> writes: > >> With the point inside the math environment, I run the `Preview for >> environment' with `C-c C-p C-e', I will meet the following error: >> preview-environment: No enclosing outer environment found. I attached >> the screenshot here, just FYI. >> >> Any hints for this problem? > > Yes, that's because the array environment is an "inner" environment > (`preview-inner-environments') meaning it cannot be previewed on its own > but only as part of the surrounding math environment. But you don't > have a surrounding math environment, just $...$. So use a math or > displaymath environment instead.
You can preview $...$ just fine, you just don't get to call it an environment. C-c C-p C-p inside of an already existing (but edited) preview would just use the already established boundaries I think. Assuming that I remember this detail correctly. -- David Kastrup
