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cat procedure added to standard lib.

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antirez 2023-01-30 11:31:57 +01:00
parent daa29ee819
commit 3fdd4d87ef
1 changed files with 5 additions and 2 deletions
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7
aocla.c
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@ -961,7 +961,7 @@ int procLen(aoclactx *ctx) {
/* Implements -> and <-, appending element x in list with stack
*
* ([1 2 3] x) => ([1 2 3 x]) | ([x 1 2 3])
* (x [1 2 3]) => ([1 2 3 x]) | ([x 1 2 3])
*
* <- is very inefficient as it memmoves all N elements. */
int procListAppend(aoclactx *ctx) {
@ -981,7 +981,7 @@ int procListAppend(aoclactx *ctx) {
return 0;
}
/* @idx -- get element at index. Works for lists, strings, tuples.
/* get@ -- get element at index. Works for lists, strings, tuples.
* (object index) => (element). */
int procListGetAt(aoclactx *ctx) {
if (checkStackType(ctx,2,OBJ_TYPE_LIST|OBJ_TYPE_STRING|OBJ_TYPE_TUPLE,
@ -1057,6 +1057,9 @@ void loadLibrary(aoclactx *ctx) {
/* [1 2 3] rest => [2 3] */
addProcString(ctx,"rest","[#t (f) [] (n) [[$f] [#f (f) drop] [$n -> (n)] ifelse] foreach $n]");
/* [1 2 3] [4 5 6] cat => [1 2 3 4 5 6] */
addProcString(ctx,"cat","[(a b) $b [$a -> (a)] foreach $a]");
}
/* ================================ CLI ===================================== */