1 files changed, 19 insertions, 0 deletions
diff --git a/app/flint/0.4/src/isub.replace b/app/flint/0.4/src/isub.replace
new file mode 100644
index 0000000..3c48009
--- /dev/null
+++ b/app/flint/0.4/src/isub.replace
@@ -0,0 +1,19 @@
+PACKET isub replace DEFINES ISUB, replace : 
+ 
+INT OP ISUB (TEXT CONST t, INT CONST i) : 
+ 
+  INT CONST ii := i + i; 
+  code (t SUB ii - 1) + 256 * code (t SUB ii) 
+ 
+END OP ISUB; 
+ 
+PROC replace (TEXT VAR t, INT CONST i, wert) : 
+ 
+  INT CONST ii := i + i; 
+  replace (t, ii - 1, code (wert MOD 256)); 
+  replace (t, ii,  code (wert DIV 256 MOD 256)) 
+ 
+END PROC replace 
+ 
+END PACKET isub replace; 
+