fix @parameter.inner scoping issues

Fixes #832

Author: Dook97

lua/nvim-treesitter-textobjects/shared.lua

@@ -231,6 +231,19 @@ local function is_in_range(range, row, col)
   return is_in_rows and is_after_start_col_if_needed and is_before_end_col_if_needed
 end
 
+---@param outer Range4
+---@param inner Range4
+---@return boolean
+local function contains(outer, inner)
+  local start_row_o, start_col_o, end_row_o, end_col_o = unpack(outer)
+  local start_row_i, start_col_i, end_row_i, end_col_i = unpack(inner)
+
+  return start_row_o <= start_row_i
+    and start_col_o  <= start_col_i
+    and end_row_o >= end_row_i
+    and end_col_o >= end_col_i
+end
+
 ---@param range1 Range4
 ---@param range2 Range4
 ---@return boolean