I had to scroll through most of the paper to find this. > All participants were right-handed native English speakers with no exposure to a second natural langu

I had to scroll through most of the paper to find this. > All participants were right-handed native English speakers with no exposure to a second natural language before the age of 6 years Which removes a confounder that Python mimics English syntax. Still if this is a typical study recruiting thirty-some undergrads as subjects it's probably not generalizable, or even replicable given the same experimental setup.