Data commit

Task/Stack/OxygenBasic/stack.basic

@@ -0,0 +1,20 @@
+function f()
+  sys a=1,b=2,c=3,d=4
+  push a
+  push b
+  push c
+  push d
+  print a "," b "," c "," d 'result 1,2,3,4
+  a=10
+  b=20
+  c=30
+  d=40
+  print a "," b "," c "," d 'result 10,20,30,40
+  pop a
+  pop b
+  pop c
+  pop d
+  print a "," b "," c "," d 'result 4,3,2,1
+end function
+
+f