I try to use the lib [https://github.com/KeepCoolWithCoolidge/nimlibxlsxwriter](https://github.com/KeepCoolWithCoolidge/nimlibxlsxwriter), but I can't install it. 'nimble install nimlibxlsxwriter' ends up with something like that
Downloading [https://github.com/KeepCoolWithCoolidge/nimlibxlsxwriter](https://github.com/KeepCoolWithCoolidge/nimlibxlsxwriter) using git Warning: Package 'nimlibxlsxwriter' has an incorrect structure. It should contain a single directory hierarchy for source files, named 'nimlibxlsxwriter', but file 'anatomy.nim' is in a directory named 'tests' instead. This will be an error in the future. Hint: If 'tests' contains source files for building 'nimlibxlsxwriter', rename it to 'nimlibxlsxwriter'. Otherwise, prevent its installation by adding skipDirs = @["tests"] to the .nimble file. Setting up Git repo: [https://github.com/jmcnamara/libxlsxwriter](https://github.com/jmcnamara/libxlsxwriter) Pulling repository Processing nimlibxlsxwriter/include/xlsxwriter.h Processing nimlibxlsxwriter/include/xlsxwriter/workbook.h Processing nimlibxlsxwriter/include/xlsxwriter/worksheet.h Processing nimlibxlsxwriter/include/xlsxwriter/shared_strings.h Processing nimlibxlsxwriter/include/xlsxwriter/common.h Processing nimlibxlsxwriter/include/xlsxwriter/third_party/queue.h Generating nimlibxlsxwriter/queue.nim Processing nimlibxlsxwriter/include/xlsxwriter/third_party/tree.h Generating nimlibxlsxwriter/tree.nim Command failed: 1 cmd /c "c2nim --stdcall --dynlib:dynlibtree --out:nimlibxlsxwriter/tree.nim temp-tree.nim.c" d:Nimlibsystemfatal.nim(39) sysFatal Error: unhandled exception: assignment to discriminant changes object branch; compile with -d:nimOldCaseObjects for a transition period [FieldError] stack trace: (most recent call last) Any clue?
