https://newrpl.wiki.hpgcc3.org/ 2026-06-21T14:00:45+00:00 https://newrpl.wiki.hpgcc3.org/ https://newrpl.wiki.hpgcc3.org/lib/tpl/bootstrap3/images/favicon.ico text/html 2021-09-14T15:25:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_clear&rev=1631658356&do=diff CLEAR ---------- Delete all objects on the stack ---------- Input Stack Output Stack On ... O1 → Level n ... Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U text/html 2021-09-19T13:28:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_depth&rev=1632083326&do=diff DEPTH ---------- Return the number of items present on the stack ---------- Input Stack Output Stack → Idepth Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U Unit ∡ text/html 2019-11-28T14:44:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_drop&rev=1574981063&do=diff DROP ---------- ---------- Remove one object from the top of the stack ---------- Input Stack Output Stack O → Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U Unit ∡ text/html 2019-11-28T14:52:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_drop2&rev=1574981548&do=diff DROP2 ---------- ---------- Remove two objects from the top of the stack ---------- Input Stack Output Stack O2 O1 → Level 2 Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) text/html 2019-10-22T14:55:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_dropn&rev=1571781332&do=diff DROPN ---------- ---------- Remove N+1 objects from the top of the stack ---------- Input Stack Output Stack On ... O1 In → Level n+1 ... Level 2 Level 1 → Level 1 Legend Legend Object type O text/html 2019-11-06T15:46:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_dup&rev=1573084018&do=diff DUP ---------- ---------- Duplicate an object on the stack ---------- Input Stack Output Stack O → O O Level 1 → Level 2 Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U Unit text/html 2019-10-22T14:56:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_dup2&rev=1571781399&do=diff DUP2 ---------- ---------- Duplicate the objects on level 1 and level 2 of the stack ---------- Input Stack Output Stack O2 O1 → O2 O1 O2 O1 Level 2 Level 1 → Level 4 Level 3 Level 2 Level 1 text/html 2019-11-06T15:47:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_dupdup&rev=1573084073&do=diff DUPDUP ---------- ---------- Duplicate the same object twice on the stack ---------- Input Stack Output Stack O → O O O Level 1 → Level 3 Level 2 Level 1 Legend Legend Object type O Any object I Integer number R text/html 2019-10-22T14:57:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_dupn&rev=1571781463&do=diff DUPN ---------- ---------- Duplicate a group of N objects on the stack ---------- Input Stack Output Stack On On-1 ... O2 O1 In → On On-1 ... O2 O1 Level n+1 Level n ... Level 3 Level 2 text/html 2019-11-17T14:15:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_ift&rev=1574028932&do=diff IFT ---------- ---------- Execute objects on the stack conditionally ---------- Input Stack Output Stack 1 O → [O]XEQ 0 O → Level 2 Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R text/html 2019-11-17T14:16:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_ifte&rev=1574028973&do=diff IFTE ---------- ---------- Execute objects on the stack conditionally ---------- Input Stack Output Stack 1 Otrue Ofalse → [Otrue]XEQ 0 Otrue Ofalse → [Ofalse]XEQ Level 3 / Argument 1 Level 2 / Argument 2 text/html 2019-10-22T14:58:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_ndupn&rev=1571781524&do=diff NDUPN ---------- ---------- Replicate one object N times and return N ---------- Input Stack Output Stack O1 In → O1 ... O1 In Level 2 Level 1 → Level n+1 ... Level 2 Level 1 Legend Legend text/html 2019-10-22T14:59:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_nip&rev=1571781559&do=diff NIP ---------- ---------- Remove object at level 2 on the stack ---------- Input Stack Output Stack O2 O1 → O1 Level 2 Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z text/html 2019-10-22T15:38:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_over&rev=1571783896&do=diff OVER ---------- ---------- Duplicate object at level 2 on the stack ---------- Input Stack Output Stack O2 O1 → O2 O1 O2 Level 2 Level 1 → Level 3 Level 2 Level 1 Legend Legend Object type O text/html 2019-10-22T15:47:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_pick&rev=1571784457&do=diff PICK ---------- ---------- Duplicate object at specified level on the stack ---------- Input Stack Output Stack On ... O1 In → On ... O1 On Level n+1 ... Level 2 Level 1 → Level n+1 ... text/html 2019-10-22T15:37:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_pick3&rev=1571783843&do=diff PICK3 ---------- ---------- Duplicate object at level 3 on the stack ---------- Input Stack Output Stack O3 O2 O1 → O3 O2 O1 O3 Level 3 Level 2 Level 1 → Level 4 Level 3 Level 2 Level 1 text/html 2019-10-28T16:31:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_roll&rev=1572305463&do=diff ROLL ---------- ---------- Move object at level N to level 1 ---------- Input Stack Output Stack On ... O1 In → On-1 ... O1 On Level n+1 ... Level 2 Level 1 → Level n ... Level 2 Level 1 text/html 2019-10-28T16:43:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_rolld&rev=1572306219&do=diff ROLLD ---------- ---------- Move object at level 1 to level N ---------- Input Stack Output Stack On ... O2 O1 In → O1 On ... O3 O2 Level n+1 ... Level 3 Level 2 Level 1 → Level n text/html 2019-10-29T17:48:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_rot&rev=1572396539&do=diff ROT ---------- ---------- Move object from level 3 to level 1 ---------- Input Stack Output Stack O3 O2 O1 → O2 O1 O3 Level 3 Level 2 Level 1 → Level 3 Level 2 Level 1 Legend Legend Object type text/html 2019-10-22T15:22:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_stkdepth&rev=1571782961&do=diff STKDEPTH ---------- ---------- Push the depth of a given snapshot from the Undo stack on the current stack ---------- Input Stack Output Stack Isnapshot → Idepth Level 1 → Level 1 Legend Legend Object type O text/html 2019-11-03T15:17:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_stkdrop&rev=1572823028&do=diff STKDROP ---------- ---------- Drop a snapshot from the top of the Undo stack ---------- Input Stack Output Stack → Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U Unit ∡ text/html 2019-10-22T15:24:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_stkpick&rev=1571783042&do=diff STKPICK ---------- ---------- Pick an object from a snapshot in a given level of the Undo stack ---------- Input Stack Output Stack Isnapshot Ilevel → O Level 2 Level 1 → Level 1 Legend Legend Object type text/html 2019-10-22T15:24:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_stkpop&rev=1571783061&do=diff STKPOP ---------- ---------- Pop a snapshot from the Undo stack onto the current stack ---------- Input Stack Output Stack → On ... O1 Level 1 → Level n ... Level 1 Legend Legend Object type O Any object I text/html 2019-10-22T15:22:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_stkpush&rev=1571782938&do=diff STKPUSH ---------- ---------- Push a snapshot of the current stack on the Undo stack ---------- Input Stack Output Stack → Level 1 → Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number Num Scalar (Integer, Real or Binary number) Z Complex number U text/html 2019-10-29T17:51:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_swap&rev=1572396718&do=diff SWAP ---------- ---------- Exchange objects in levels 1 and 2 ---------- Input Stack Output Stack O2 O1 → O1 O2 Level 2 Level 1 → Level 2 Level 1 Legend Legend Object type O Any object I Integer number R Real number # Binary number text/html 2019-10-29T18:17:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_unpick&rev=1572398273&do=diff UNPICK ---------- ---------- Move object from level 1 to level N ---------- Input Stack Output Stack On On-1 ... O1 O In → O On-1 ... O1 Level n+2 Level n+1 ... Level 3 Level 2 Level 1 text/html 2019-10-29T17:55:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://newrpl.wiki.hpgcc3.org/doku.php?id=manual:chapter6:stack:cmd_unrot&rev=1572396944&do=diff UNROT ---------- ---------- Move object from level 1 to level 3 ---------- Input Stack Output Stack O3 O2 O1 → O1 O3 O2 Level 3 Level 2 Level 1 → Level 3 Level 2 Level 1 Legend Legend Object type