'Converts string to lowercase.
Examples:
| ${str1} = | Convert To Lowercase | ABC |
| ${str2} = | Convert To Lowercase | 1A2c3D |
| Should Be Equal | ${str1} | abc |
| Should Be Equal | ${str2} | 1a2c3d |
New in Robot Framework 2.8.6.'

def convert_to_lowercase(self, string):

    return lower(string)
