Allow non-scalar node type in Mapper

[rusty1s]

No description provided.

[codecov-commenter]

Codecov Report

Merging #83 (7652253) into master (1b4f259) will decrease coverage by 0.74%.
The diff coverage is 100.00%.

❗ Current head 7652253 differs from pull request most recent head a46c2b4. Consider uploading reports for the commit a46c2b4 to get more accurate results

@@            Coverage Diff             @@
##           master      #83      +/-   ##
==========================================
- Coverage   84.68%   83.93%   -0.75%     
==========================================
  Files          14       14              
  Lines         333      330       -3     
==========================================
- Hits          282      277       -5     
- Misses         51       53       +2     

Impacted Files	Coverage Δ
pyg_lib/csrc/sampler/cpu/neighbor_kernel.cpp	63.07% <ø> (ø)
pyg_lib/csrc/sampler/cpu/subgraph_kernel.cpp	100.00% <ø> (ø)
pyg_lib/csrc/sampler/cpu/mapper.h	78.12% <100.00%> (-7.17%)	⬇️

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