f::unzip (public)

 f::unzip xs

Defined in packages/acs-tcl/tcl/ad-functional-procs.tcl

Unzip takes a list of tuples {x1 y1} {x2 y2} {x3 y3} ... and returns a tuple of lists {x1 x2 x3 ...} {y1 y2 y3 ...}. It is just a special case of the function "transpose" and is here just for completeness.

Parameters:
xs (required)

Partial Call Graph (max 5 caller/called nodes):
%3 test_functional_api functional_api (test acs-tcl) f::unzip f::unzip test_functional_api->f::unzip

Testcases:
functional_api
Source code:
    set left {}
    set right {}
    foreach x $xs {
        # assertion: x is a tuple
        lappend left [lindex $x 0]
        lappend right [lindex $x 1]
    }
    return [list $left $right]
XQL Not present:
Generic, PostgreSQL, Oracle
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