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--- en:pfw:flyer [2023-09-04 18:14] – gelöscht - Externe Bearbeitung (Unbekanntes Datum) 127.0.0.1
+++ en:pfw:flyer [2023-09-04 18:14] (current) – ↷ Seite von pfw:flyer nach en:pfw:flyer verschoben uho
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+====== Flyer ======
+Ow! Now we are entering the taboo area of state-smartness... In noForth we have the word FLYER . It handles state-smartness in a uniform way. FLYER uses DIVE and both are implementation dependent FLYER is a NOOP during compile time. This is what FLYER does when STATE=0 :
+  - forth goes in compile mode and compiles until end of definition
+  - then the compiled code is executed
+  - forth leaves compile mode and forgets the compiled code
+<HTML><ul></HTML>
+<HTML><li></HTML><HTML><p></HTML>In definitions<HTML></p></HTML>
+<code>
+: ." ( a n -- ) flyer ." ;
+</code>
+<HTML><p></HTML>This new ." is state-smart<HTML></p></HTML><HTML></li></HTML>
+<HTML><li></HTML><HTML><p></HTML>Outside of definitions we need -FLY<HTML></p></HTML>
+<code>
+: -FLY 2r> r> 2>r >r ; immediate ( r: x y z -- z x y )
+</code>
+<HTML><p></HTML>Use of conditionals is possible between FLYER and -FLY<HTML></p></HTML>
+<code>
+0  flyer  do i . loop   -fly
+</code>
+<HTML></li></HTML><HTML></ul></HTML>
+(an)