diff options
Diffstat (limited to 'Common/Parsing.lean')
| -rw-r--r-- | Common/Parsing.lean | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Common/Parsing.lean b/Common/Parsing.lean index d68a313..91bb751 100644 --- a/Common/Parsing.lean +++ b/Common/Parsing.lean @@ -88,7 +88,7 @@ def RectangularGrid.set {grid : RectangularGrid Element} (coordinate : grid.Coor { grid with elements := grid.elements.set index value - size_valid := (grid.elements.size_set index value).substr grid.size_valid + size_valid := (grid.elements.size_set index value index.isLt).substr grid.size_valid } theorem RectangularGrid.set_same_size {grid : RectangularGrid Element} (coordinate : grid.Coordinate) (value : Element) : (grid.set coordinate value).width = grid.width ∧ (grid.set coordinate value).height = grid.height := |