parameters: (output, variable_name)
docstring: Unsets a CMake variable.
docstring_summary: Unsets a CMake variable.
docstring_tokens: Unsets a CMake variable .
function: def UnsetVariable(output, variable_name):
      """Unsets a CMake variable."""
      output.write("unset(")
      output.write(variable_name)
      output.write(")\n")
function_tokens: def UnsetVariable ( output , variable_name ) : output . write ( "unset(" ) output . write ( variable_name ) output . write ( ")\n" )