f::null_p (public)

 f::null_p xs

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

checks if xs is the empty list

Parameters:
xs

Partial Call Graph (max 5 caller/called nodes):
%3 f::fold1 f::fold1 (public) f::null_p f::null_p f::fold1->f::null_p f::scanl1 f::scanl1 (public) f::scanl1->f::null_p f::transpose f::transpose (public) f::transpose->f::null_p f::zip_with f::zip_with (public) f::zip_with->f::null_p

Testcases:
No testcase defined.
Source code:
    expr {[llength $xs]==0}
XQL Not present:
Generic, PostgreSQL, Oracle
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