typst-0.1.0.0: test/typ/compiler/string-06.typ
// Error: 2-15 no default value was specified and string index out of bounds (index: 5, len: 5) #"Hello".at(5)
// Error: 2-15 no default value was specified and string index out of bounds (index: 5, len: 5) #"Hello".at(5)