fix #8

3 years ago · edc49184a6
parent 7c66d6c7de
commit edc49184a6
1 changed files with 1 additions and 1 deletions
--- a/server/leanserver/GameServer/FileWorker.lean
+++ b/server/leanserver/GameServer/FileWorker.lean
@ -71,7 +71,7 @@ def compileProof (inputCtx : Parser.InputContext) (snap : Snapshot) (hasWidgets
  let pmctx := { env := cmdState.env, options := scope.opts, currNamespace := scope.currNamespace, openDecls := scope.openDecls }
  let (tacticStx, cmdParserState, msgLog, endOfWhitespace) :=
    MyModule.parseTactic inputCtx pmctx snap.mpState snap.msgLog couldBeEndSnap
-  let cmdPos := tacticStx.getPos?.get!
+  let cmdPos := tacticStx.getPos?.getD 0
  if Parser.isEOI tacticStx then
    let endSnap : Snapshot := {
      beginPos := cmdPos