E5013 Runtime Errors
range-start-not-integer
range start must be integer
When this occurs
`for i in "a"..10`
Example error message
error[E5013]:
range start must be integer
How to fix
Range start must be an integer: `0..10` not `"a"..10`.
range start must be integer
`for i in "a"..10`
Range start must be an integer: `0..10` not `"a"..10`.