Functions don't fold completely when HEREDOC is used

[mrthebob]

Prerequisites

• [x] Put an X between the brackets on this line if you have done all of the following:
  • Reproduced the problem in Safe Mode: https://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode
  • Followed all applicable steps in the debugging guide: https://flight-manual.atom.io/hacking-atom/sections/debugging/
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  • Checked that your issue isn't already filed: https://github.com/issues?utf8=✓&q=is%3Aissue+user%3Aatom
  • Checked that there is not already an Atom package that provides the described functionality: https://atom.io/packages

Description

When HEREDOC is used, if you try to fold a method, it only folds down to the closing heredoc and no further

Steps to Reproduce

1. Create a function/method
2. Add a heredoc string
3. Attempt to fold the method

Expected behavior:

The method should fold completele

Actual behavior:

The method only folds down to the closing of the (first) heredoc within the function

Reproduces how often:

100%

Versions

Atom : 1.52.0 Electron: 6.1.12 Chrome : 76.0.3809.146 Node : 12.4.0

Additional Information

[mrthebob]

Was this not the right place to raise this issue? Still have it. 100% reproduceable - all the time.