[feat] add `show`-methods

[hsloot]

Related issues

Closes #92

Checklist

• [x] R CMD CHECK successful
• [x] tests included
• [x] documentation included or updated
• [x] commit messages follow commit guidelines

Only for new or refactored algorithms:

• [ ] benchmarks (and comparison with the previous version) included

Optional, but recommended:

• [x] code passes lintr::lint_package() without errors

Description

• Add show method for BernsteinFunction-classes.

[codecov[bot]]

Codecov Report

Merging #93 (8927402) into master (106d973) will decrease coverage by 4.97%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master      #93      +/-   ##
==========================================
- Coverage   97.46%   92.48%   -4.98%     
==========================================
  Files          31       32       +1     
  Lines        1263     1331      +68     
==========================================
  Hits         1231     1231              
- Misses         32      100      +68     

Impacted Files	Coverage Δ
R/allShow-S4.R	0.00% <0.00%> (ø)

---

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 106d973...8927402. Read the comment docs.