Saving all output to "!!{outputDirectory}!!/udf_log2.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_log2.q
>>>  DESCRIBE FUNCTION log2;
'tab_name'
'log2(x) - Returns the logarithm of x with base 2'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED log2;
'tab_name'
'log2(x) - Returns the logarithm of x with base 2'
'Example:'
'  > SELECT log2(2) FROM src LIMIT 1;'
'  1'
4 rows selected 
>>>  !record