boolean function ( ) { return isEscaped ; }
return true if it 's in the form '' fn function_body '' concode_field_sep boolean isEscaped concode_elem_sep String name concode_elem_sep boolean allColumns concode_elem_sep String attribute concode_elem_sep KeepExpression keep concode_elem_sep ExpressionList parameters concode_elem_sep boolean distinct concode_field_sep void setName concode_elem_sep String getName concode_elem_sep boolean isDistinct concode_elem_sep void setKeep concode_elem_sep void accept concode_elem_sep void setParameters concode_elem_sep void setAttribute concode_elem_sep void setEscaped concode_elem_sep String getAttribute concode_elem_sep void setAllColumns concode_elem_sep boolean isAllColumns concode_elem_sep ExpressionList getParameters concode_elem_sep void setDistinct concode_elem_sep KeepExpression getKeep concode_elem_sep String toString