Trig functions changed to not pass 'ds'
Trig functions changed to not pass 'ds'

Passing the Rebol call stack frame as a parameter to a function when it
is not necessary just creates room for error. It's better if all the D_ARG
and D_REF and D_OUT calls are made close to the entry of a native or
action and then pass the extracted value.

hostilefork/rebol,codebybrett/ren-c,codebybrett/ren-c,draegtun/ren-c,mbk/ren-c,codebybrett/ren-c,draegtun/ren-c,kealist/ren-c,kealist/ren-c,hostilefork/rebol,mbk/ren-c,hostilefork/rebol,hostilefork/rebol,rgchris/ren-c,kealist/ren-c,giuliolunati/ren-c,giuliolunati/ren-c,giuliolunati/ren-c,rgchris/ren-c,codebybrett/ren-c,codebybrett/ren-c,draegtun/ren-c,hostilefork/rebol,draegtun/ren-c,rgchris/ren-c,kealist/ren-c,codebybrett/ren-c,mbk/ren-c,rgchris/ren-c,hostilefork/rebol,kealist/ren-c,draegtun/ren-c,mbk/ren-c,rgchris/ren-c,draegtun/ren-c,giuliolunati/ren-c,giuliolunati/ren-c,kealist/ren-c