* Use normalizeParts from utils in printer-markdown * Remove flatting for concat from normalizeDoc * Fix undef parts * Move normalizeDoc to doc-utils * Add test for normalizeDoc * Modify tests to avoid specllcheck errors
* Use normalizeParts from utils in printer-markdown * Remove flatting for concat from normalizeDoc * Fix undef parts * Move normalizeDoc to doc-utils * Add test for normalizeDoc * Modify tests to avoid specllcheck errors