
value
specifies any event variable, style variable, dynamic variable, user-defined variable,
or DATA step function whose value you want to output.
Restriction
DATA step functions cannot be nested.
Requirement
User-defined variables must be preceded by a '$' or '$$' character.
Interactions
The PUTL statement pairs strings with variables. A string of text that
precedes a variable creates a string-value pair if the variable has a value.
For example, for the following PUTL statement, if the event variable
ForeGround has a value of blue, then the output is color=blue followed
by a new line:
putl 'color=' foreground;
If the variable does not have a value, ...