question: evaluates the field by getting its value in the scan . concode_field_sep String fldname concode_field_sep boolean isConstant concode_elem_sep Constant asConstant concode_elem_sep boolean isFieldName concode_elem_sep boolean appliesTo concode_elem_sep String toString concode_elem_sep String asFieldName
target: Constant function ( Scan arg0 ) { return arg0 . getVal ( fldname ) ; }