filter

filter pred xs

Defined in tcl/ad-functional.tcl

Returns all elements of the list xs that fulfill the predicate pred.

Examples

• filter even_p {3 1 4 1 5 9 2 6} = {4 2 6}
• filter [lambda {x} {expr $x>500}] {317 826 912 318} = {826 912}

Parameters:

pred
xs