Paste: GC collects aliens in the listener

( scratchpad ) TUPLE: regex ptr ;
( scratchpad ) C: <regex> regex
( scratchpad ) "." pcre-newrgx <regex> r set-global
( scratchpad ) r

--- Data stack:
r
( scratchpad ) get-global

--- Data stack:
T{ regex f ALIEN: 11cbd2770 }
( scratchpad ) ptr>>

--- Data stack:
ALIEN: 11cbd2770
( scratchpad ) clear
( scratchpad ) r

--- Data stack:
r
( scratchpad ) get-global

--- Data stack:
T{ regex f ALIEN: 11cbd2770 }
( scratchpad ) ptr>> pcre-study
"argument is not a compiled regular expression"

--- Data stack:
f
( scratchpad ) clear
( scratchpad ) "." pcre-newrgx pcre-study
f

--- Data stack:
S{ pcre_extra f 1 ALIEN: 11cb298c8 0 f f 0 f }