Don't add parentheses when splitting symbols to objects in local or global dictionary.
Crucial when object is a function so that it is not multiplied by its argument.
Added tests for parsing with split_symbols transformation
add assert to test
add docstring examples
Merge pull request #1 from smichr/parse

add assert to test
correct test [skip ci]
Merge pull request #2 from smichr/parse

correct test [skip ci]
Changed test to make distinction between function and symbol clearer.
Merge pull request #8307 from dqnykamp/split_undefined_function

Don't add parentheses when splitting symbols to objects in dictionaries.