Man pages matching name ppix::editortools::findvariabledeclaration in section 3pm:

PPIx::EditorTools::FindVariableDeclaration.3pm.en	debian 10 / libppix-editortools-perl
PPIx::EditorTools::FindVariableDeclaration.3pm.en	debian 11 / libppix-editortools-perl
PPIx::EditorTools::FindVariableDeclaration.3pm.en	debian 12 / libppix-editortools-perl