! ? ?? ^ ([<operand>,...] ([<operand>,...])
| as an operand value sets the default value for this operand. Subsequent characters need as an operand value outputs information on all valid operand values. In the NO form, as an operand value outputs information on the data types permitted as an operand value. as the operand value of a “secret“ operand requests a blanked input field for confidential after a structure-initiating operand outputs a sub-form for the structure. after a structure-initiating operand suppresses output of the sub-form for the structure. as the final character indicates that the command or statement is continued in the next deletes all characters in the input line from the cursor onwards. (LZF = abbreviated |