diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 80 |
1 files changed, 79 insertions, 1 deletions
@@ -15957,6 +15957,26 @@ is returned, otherwise what is returned is the suffix of .meta sequence which begins with the matching element. +.coNP Functions @, rmemq @, rmemql @, rmemqual @ rmember and @ rmember-if +.synb +.mets (rmemq < object << list ) +.mets (rmemql < object << list ) +.mets (rmemqual < object << list ) +.mets (rmember < key < sequence >> [ testfun <> [ keyfun ]]) +.mets (rmember-if < predfun < sequence <> [ keyfun ]) +.syne +.desc +These functions are counterparts to +.codn memq , +.codn memql , +.codn memqual , +.code member +and +.code member-if which look for the right-most +element which matches +.metn object , +rather than for the left-most element. + .coNP Functions @ conses and @ conses* .synb .mets (conses << list ) @@ -21419,6 +21439,24 @@ with one argument. If it is not supplied, it defaults to [search "abcd" #(#\eC #\eD) : chr-toupper] -> 2 .cble +.coNP Function @ rsearch +.synb +.mets (rsearch < haystack < needle >> [ testfun <> [ keyfun ]) +.syne +.desc +The +.code rsearch +function is like +.code search +except that if +.meta needle +matches +.meta haystack +in multiple places, +.code rsearch +returns the right-most matching position rather than +the leftmost. + .coNP Functions @ ref and @ refset .synb .mets (ref < seq << index ) @@ -21687,7 +21725,7 @@ which is identical to being .codn (fun identity) . -.coNP Functions @, posqual @ posql and @ posq +.coNP Functions @, posq @ posql and @ posqual .synb .mets (posq < object << list ) .mets (posql < object << list ) @@ -21781,6 +21819,25 @@ no such element is found, .code nil is returned. +.coNP Functions @, rposq @, rposql @, rposqual @ rpos and @ rpos-if +.synb +.mets (rposq < object << list ) +.mets (rposql < object << list ) +.mets (rposqual < object << list ) +.mets (rpos < key < list >> [ testfun <> [ keyfun ]]) +.mets (rpos-if < predfun < list <> [ keyfun ]) +.syne +.desc +These functions are counterparts of +.codn rposq , +.codn rposql , +.codn rposqual , +.code rpos +and +.codn rpos-if +which report position of the right-most matching item, +rather than the left-most. + .coNP Functions @ pos-max and @ pos-min .synb .mets (pos-max < sequence >> [ testfun <> [ keyfun ]]) @@ -22311,6 +22368,27 @@ element is found, .code nil is returned. +.coNP Functions @ rfind and @ rfind-if +.synb +.mets (rfind < key < sequence >> [ testfun <> [ keyfun ]]) +.mets (rfind-if < predfun < sequence <> [ keyfun ]) +.syne +.desc +The +.code rfind +and +.code rfind-if +functions are almost exactly like +.code find +and +.code find-if +except that if there are multiple matches for +.meta key +in +.metn sequence , +they return the right-most element rather than +the leftmost. + .coNP Functions @ find-max and @ find-min .synb .mets (find-max < sequence >> [ testfun <> [ keyfun ]]) |