swh:1:snp:f223e86903c6bb9551d74b47f35cdb896451a375
Tip revision: b2685caa788579e22d7176d3d3678494be54a404 authored by Joshua J. Cogliati on 21 December 2019, 04:06:10 UTC
Check for messages in executable directory.
Check for messages in executable directory.
Tip revision: b2685ca
not
NOT tf
outputs TRUE if the input is FALSE, and vice versa. The input can be
a list, in which case it is taken as an expression to run; that
expression must produce a TRUE or FALSE value.