normalizeLigature method
Normalize Lam Alef ligatures into two letters (LAM and ALEF), and Tand return a result text.Some systems present lamAlef ligature as a single letter, this function convert it into two letters, The converted letters into LAM and ALEF are : LAM_ALEF, LAM_ALEF_HAMZA_ABOVE, LAM_ALEF_HAMZA_BELOW, LAM_ALEF_MADDA_ABOVE
Implementation
String normalizeLigature() => ArOp.normalize_ligature(this);