_map -> Base.map

[st--]

Again, curious to see what breaks

[codecov]

Codecov Report

Merging #453 (1a3fa8b) into master (8e805ef) will decrease coverage by 49.74%.
The diff coverage is 23.07%.

@@             Coverage Diff             @@
##           master     #453       +/-   ##
===========================================
- Coverage   93.18%   43.43%   -49.75%     
===========================================
  Files          52       51        -1     
  Lines        1261     1241       -20     
===========================================
- Hits         1175      539      -636     
- Misses         86      702      +616     

Impacted Files	Coverage Δ
src/KernelFunctions.jl	100.00% <ø> (ø)
src/kernels/transformedkernel.jl	24.24% <0.00%> (-48.49%)	⬇️
src/transform/periodic_transform.jl	30.00% <0.00%> (-20.00%)	⬇️
src/transform/transform.jl	0.00% <0.00%> (-100.00%)	⬇️
src/transform/ardtransform.jl	23.07% <33.33%> (-69.24%)	⬇️
src/transform/functiontransform.jl	38.46% <33.33%> (-53.85%)	⬇️
src/transform/lineartransform.jl	18.18% <33.33%> (-81.82%)	⬇️
src/transform/scaletransform.jl	66.66% <33.33%> (-33.34%)	⬇️
src/transform/selecttransform.jl	27.27% <50.00%> (-63.64%)	⬇️
src/transform/chaintransform.jl	21.73% <100.00%> (-56.53%)	⬇️
... and 38 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8e805ef...1a3fa8b. Read the comment docs.