Starting preprocessing of the model file ... WARNING: ALR_rep_1.mod:30.5-37.68: Symbol a declared twice. WARNING: ALR_rep_1.mod:30.5-38.118: Symbol eg declared twice. WARNING: ALR_rep_1.mod:30.5-39.116: Symbol ec declared twice. WARNING: ALR_rep_1.mod:30.5-40.116: Symbol xi declared twice. WARNING: ALR_rep_1.mod:30.5-41.113: Symbol nu declared twice. WARNING: ALR_rep_1.mod:30.5-42.81: Symbol z declared twice. ERROR: ALR_rep_1.mod: line 59, col 5 - line 70, col 6: Symbol xi declared twice with different types!