| dataset | collection of datasets and variables |
dataset or variable | collection of datasets and variables or a variable |
delimiter | delimits part of argument list |
grid | independent variable |
grid set | set of one or more independent variables |
name and number set | set of names and numbers |
name set | set of one or more names |
number | number |
number/string | number or string |
numbers | set of one or more numbers |
proc | procedure |
string | character argument |
variable | dependent variable |
variable or constant | dependent variable or a constant |
variable or proc | dependent variable or a procedure |