Operator
pass — copy input values to output
Synopsis
pass
Description
The pass operator outputs a copy of each input value. It is typically used
with operators that handle multiple branches of the pipeline such as
fork and join.
Examples
Copy input to output
# spq
pass
# input
1
2
3
# expected output
1
2
3
Copy each input value to three parallel pipeline branches and leave the values unmodified on one of them
# spq
fork
( pass )
( upper(this) )
( lower(this) )
| sort
# input
"HeLlo, WoRlD!"
# expected output
"HELLO, WORLD!"
"HeLlo, WoRlD!"
"hello, world!"