regexp
regexp "[0-9]" |type?
; returns native
regexp//is-match
regexp "[0-9]" |is-match "5"
; returns 1
regexp "[0-9]" |is-match "a"
; returns 0
regexp//submatch?
regexp "x([0-9]+)y" |submatch? "x123y"
; returns "123"
regexp//submatches?
regexp "x([0-9]+)y" |submatches? "x123y x234y"
; returns { "123" }
regexp//submatches\all?
regexp "x([0-9]+)(y+)?" |submatches\all? "x11yy x22"
; returns { { "11" "yy" } { "22" "" } }
regexp//find-all
regexp "[0-9]+" |find-all "x123y x234y"
; returns { "123" "234" }
regexp//match?
regexp "[0-9]+c+" |match? "aa33bb55cc"
; returns "55cc"
regexp//replace-all
regexp "[0-9]+" |replace-all "x123y x234y" "XXX"
; returns "xXXXy xXXXy"