fix for #16

[codecov[bot]]

Codecov Report

Merging #17 into master will decrease coverage by 5.91%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #17      +/-   ##
==========================================
- Coverage   95.98%   90.06%   -5.92%     
==========================================
  Files          16       16              
  Lines         324      292      -32     
==========================================
- Hits          311      263      -48     
- Misses         13       29      +16     

Impacted Files	Coverage Δ
R/depend.R	0.00% <0.00%> (-95.00%)	:arrow_down:
R/module-coercion.R	95.23% <0.00%> (-0.60%)	:arrow_down:
R/module.R	97.05% <0.00%> (-0.57%)	:arrow_down:
R/getSearchPath.R	90.47% <0.00%> (-0.44%)	:arrow_down:
R/module-helper.R	97.77% <0.00%> (-0.41%)	:arrow_down:
R/use.R	100.00% <0.00%> (ø)	:arrow_up:
R/export.R	100.00% <0.00%> (ø)	:arrow_up:
R/testModule.R	100.00% <0.00%> (ø)	:arrow_up:
R/module-class.R	100.00% <0.00%> (ø)	:arrow_up:
R/base-override.R	100.00% <0.00%> (ø)	:arrow_up:

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