##-
# Author: Brian Tiffin
# Dedicated to the public domain
#
# Date: October 2016
# Modified: 2016-10-14/14:12-0400
##+
#
# unlock.icn, unlock a mutex
#
procedure main()
    x := 1
    mtx := mutex()
    if trylock(mtx) then {
        write("locked mtx")
        x := x + 1
        unlock(mtx)
    }
end