pub fn debug_level(value: &str) -> Result<i64>Expand description
The debugging level debug is set to, read as music21 reads it: true
and false, a word naming a level, or a number.
use music21::environment::debug_level;
assert_eq!(debug_level("True").unwrap(), 1);
assert_eq!(debug_level("devel").unwrap(), 63);
assert_eq!(debug_level("7").unwrap(), 7);
assert!(debug_level("loud").is_err());