Update Compiler-properties.md
Fix table formatting
@@ -97,12 +97,12 @@ result = compiler.run(code, name : 'basic check')
The `result` variable encapsulates the state of the test, which can be extracted with the following methods. The `name` keyword argument works the same as with `compiles`.
-Method | Return value
--------|----------------
-compiled | `True` if compilation succeeded. If `false` then all other methods return undefined values.
-returncode | The return code of the application as an integer
-stdout | Program's standard out as text.
-stderr | Program's standard error as text.
+| Method | Return value
+| ------ | ------------
+| compiled | `True` if compilation succeeded. If `false` then all other methods return undefined values.
+| returncode | The return code of the application as an integer
+| stdout | Program's standard out as text.
+| stderr | Program's standard error as text.
Here is an example usage:
