Protected Evaluation problem.
Content-Disposition: inline Sample:q) id: 5q) @[show; id; `error] / ok.5q) @[show; id; id:0] / strange!0q) id0Why?Citation from QforMortals books ( https://code.kx.com/trac/wiki/QforMortals/execution_control#Protected-Evaluation @[fmon;a;exprfail] .[...