Make unfold interface reflect design document

[wddgit]

Make unfold interface reflect design document. Name should be the first argument of the unfold function.

See Issue #90

[knoepfel]

@phlexbot format

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@            Coverage Diff             @@
##             main     #161      +/-   ##
==========================================
+ Coverage   81.14%   81.16%   +0.02%     
==========================================
  Files         116      115       -1     
  Lines        2042     2039       -3     
  Branches      326      328       +2     
==========================================
- Hits         1657     1655       -2     
  Misses        250      250              
+ Partials      135      134       -1     

Flag	Coverage Δ
unittests	81.16% <100.00%> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
phlex/core/framework_graph.hpp	100.00% <100.00%> (ø)
phlex/core/glue.hpp	98.11% <ø> (-0.17%)	⬇️
phlex/core/graph_proxy.hpp	88.88% <ø> (ø)

... and 16 files with indirect coverage changes

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[wddgit]

@phlexbot format

[wddgit]

Note that the code coverage dropped because I deleted code that I presume had coverage. I didn't add any new code to glue.hpp.

[knoepfel]

Note that the code coverage dropped because I deleted code that I presume had coverage. I didn't add any new code to glue.hpp.

Correct.