`There were multiply-defined labels` warning is not user-friendly
Clicking on the warning redirects to top of the document not the first problematic label definition.
Could also precise in the warning message what are the problematic label definitions with their label or/and line numbers.
Related to Benjamin_Loison/UMAP23_KARSCombiningGNNsEncSentenceEnc/commit/56dbec3b92700fc4e39038610c4614e7dbacaf15.
Edited by Benjamin Loison