apply method
Applies one SourceEdits to an original string, and return the final output.
Example:
final edit = SourceEdit(4, 3, 'bar');
final originalString = 'foo: foobar';
print(edit.apply(originalString)); // 'foo: barbar'
Implementation
String apply(String original) {
return original.replaceRange(offset, offset + length, replacement);
}