E0101
The parser expected a specific token, such as a ), and found another. The message names it. Items must also be separated by a line break, so two items on one line give this code.
Machine-applicable fix: none.
Example
This program fails with E0101.
fn first() {} fn second() {}
Fixed
The same program, fixed.
fn first() {}
fn second() {}
Listed in the checker notes. oskac explain E0101 prints this entry offline.