|  | Function name: let_else::let_else | 
|  | Raw bytes (63): 0x[01, 01, 01, 01, 05, 0b, 01, 0c, 01, 00, 21, 01, 01, 05, 00, 0e, 20, 02, 05, 02, 09, 00, 10, 02, 00, 0e, 00, 0f, 01, 00, 13, 00, 18, 05, 01, 09, 00, 0c, 05, 00, 0d, 00, 13, 05, 01, 09, 00, 0f, 02, 03, 05, 00, 08, 02, 00, 09, 00, 0a, 01, 01, 01, 00, 02] | 
|  | Number of files: 1 | 
|  | - file 0 => $DIR/let-else.rs | 
|  | Number of expressions: 1 | 
|  | - expression 0 operands: lhs = Counter(0), rhs = Counter(1) | 
|  | Number of file 0 mappings: 11 | 
|  | - Code(Counter(0)) at (prev + 12, 1) to (start + 0, 33) | 
|  | - Code(Counter(0)) at (prev + 1, 5) to (start + 0, 14) | 
|  | - Branch { true: Expression(0, Sub), false: Counter(1) } at (prev + 2, 9) to (start + 0, 16) | 
|  | true  = (c0 - c1) | 
|  | false = c1 | 
|  | - Code(Expression(0, Sub)) at (prev + 0, 14) to (start + 0, 15) | 
|  | = (c0 - c1) | 
|  | - Code(Counter(0)) at (prev + 0, 19) to (start + 0, 24) | 
|  | - Code(Counter(1)) at (prev + 1, 9) to (start + 0, 12) | 
|  | - Code(Counter(1)) at (prev + 0, 13) to (start + 0, 19) | 
|  | - Code(Counter(1)) at (prev + 1, 9) to (start + 0, 15) | 
|  | - Code(Expression(0, Sub)) at (prev + 3, 5) to (start + 0, 8) | 
|  | = (c0 - c1) | 
|  | - Code(Expression(0, Sub)) at (prev + 0, 9) to (start + 0, 10) | 
|  | = (c0 - c1) | 
|  | - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) | 
|  | Highest counter ID seen: c1 | 
|  |  |