Generally, if you make
a mistake in a DIESEL expression, what went wrong will be obvious.
Depending on the nature of the error, DIESEL embeds an error indication
in the output stream.
|
Error message
|
Description
|
$?
|
Syntax error (usually a missing right parenthesis
or a runaway string)
|
$(func,??)
|
Incorrect arguments to func
|
$(func)??
|
Unknown function func
|
$(++)
|
Output string too long—evaluation truncated
|
System VariablesMENUECHO
Sets menu echo and prompt
control bits.
