Found the following HTML validation problems:
EagerExprBuilder.html:191:1 (EagerExprBuilder.Rd:104): Warning: missing </ul> before </div>
EagerExprBuilder.html:110:1 (EagerExprBuilder.Rd:59): Warning: <h5> anchor "Usage" already defined
EagerExprBuilder.html:116:1 (EagerExprBuilder.Rd:63): Warning: <h5> anchor "Arguments" already defined
EagerExprBuilder.html:139:1 (EagerExprBuilder.Rd:76): Warning: <h5> anchor "Usage" already defined
EagerExprBuilder.html:145:1 (EagerExprBuilder.Rd:80): Warning: <h5> anchor "Arguments" already defined
EagerExprBuilder.html:168:1 (EagerExprBuilder.Rd:93): Warning: <h5> anchor "Usage" already defined
EagerExprBuilder.html:174:1 (EagerExprBuilder.Rd:97): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:449:1 (ExprBuilder.Rd:259): Warning: missing </ul> before </div>
ExprBuilder.html:142:1 (ExprBuilder.Rd:72): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:148:1 (ExprBuilder.Rd:76): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:173:1 (ExprBuilder.Rd:91): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:179:1 (ExprBuilder.Rd:95): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:204:1 (ExprBuilder.Rd:110): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:210:1 (ExprBuilder.Rd:114): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:237:1 (ExprBuilder.Rd:131): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:243:1 (ExprBuilder.Rd:135): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:274:1 (ExprBuilder.Rd:156): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:280:1 (ExprBuilder.Rd:160): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:303:1 (ExprBuilder.Rd:173): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:309:1 (ExprBuilder.Rd:177): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:335:1 (ExprBuilder.Rd:193): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:341:1 (ExprBuilder.Rd:197): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:368:1 (ExprBuilder.Rd:214): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:374:1 (ExprBuilder.Rd:218): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:397:1 (ExprBuilder.Rd:231): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:403:1 (ExprBuilder.Rd:235): Warning: <h5> anchor "Arguments" already defined
ExprBuilder.html:426:1 (ExprBuilder.Rd:248): Warning: <h5> anchor "Usage" already defined
ExprBuilder.html:432:1 (ExprBuilder.Rd:252): Warning: <h5> anchor "Arguments" already defined