Ensure operand is optional: only 0 or 1

2021-12-26 19:31:06 +01:00
parent 859f1df4b8
commit 755e2f1b53
1 changed files with 1 additions and 1 deletions
@@ -1,7 +1,7 @@
 operator       = @{ "operator" } // TODO
 operand        = @{ "operand" }  // TODO
-instruction    = { operator ~ (" "+ ~ operand)* }
+instruction    = { operator ~ (" "+ ~ operand)? }
 loopBlockStart = { "[" }
 loopBlockEnd   = { "]" }