manual:chapter6:stack:cmd_ift

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manual:chapter6:stack:cmd_ift [2019/11/03 07:06]
jojo1973 Fixed synopsis 		manual:chapter6:stack:cmd_ift [2019/11/12 14:12]
jojo1973
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 ---- ----
 ^  __Input Stack__  ^^  ^  __Output Stack__  ^ ^  __Input Stack__  ^^  ^  __Output Stack__  ^
-|  **1**  |  **O**  |  **→**  |  **O**  |+|  **1**  |  **O**  |  **→**  |  **[O]<sub>XEQ</sub>**  |
 |  **0**  |  **O**  |  **→**  |  | |  **0**  |  **O**  |  **→**  |  |
 |  //Level 2//  |  //Level 1//  |  //→//  |  //Level 1//  |  |  //Level 2//  |  //Level 1//  |  //→//  |  //Level 1//  | 
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 <callout color="orangered" icon="fa fa-comment" title="Description"> <callout color="orangered" icon="fa fa-comment" title="Description">
 ---- ----
-The ''IFT'' command tests the object on level 2 of the stack: if it is [[manual:chapter6:operators:cmd_ovr_istrue|true]] then it ''[[manual:chapter6:operators:cmd_ovr_xeq|XEQ]]''%%'%%te the object on level 1, otherwise drops both.+The ''IFT'' command tests the object on level 2 of the stack: if the test returns ''1'' then it ''[[manual:chapter6:operators:cmd_ovr_xeq|XEQ]]''%%'%%tes the object on level 1, otherwise both the object and the result of the test are dropped.
 </callout> </callout>
  
  • manual/chapter6/stack/cmd_ift.txt
  • Last modified: 2019/11/17 14:15
  • by jojo1973