PRINT-BANG INPUT (DISPLAY): 0 + 1 + 2 + 3 PRINT-BANG INPUT (DEBUG): TokenStream [ Group { delimiter: None, stream: TokenStream [ Group { delimiter: None, stream: TokenStream [ Group { delimiter: None, stream: TokenStream [ Literal { kind: Integer, symbol: "0", suffix: None, span: $DIR/nested-nonterminal-tokens.rs:25:26: 25:27 (#0), }, ], span: $DIR/nested-nonterminal-tokens.rs:17:41: 17:43 (#3), }, Punct { ch: '+', spacing: Alone, span: $DIR/nested-nonterminal-tokens.rs:17:44: 17:45 (#3), }, Literal { kind: Integer, symbol: "1", suffix: None, span: $DIR/nested-nonterminal-tokens.rs:17:46: 17:47 (#3), }, ], span: $DIR/nested-nonterminal-tokens.rs:18:41: 18:43 (#4), }, Punct { ch: '+', spacing: Alone, span: $DIR/nested-nonterminal-tokens.rs:18:44: 18:45 (#4), }, Literal { kind: Integer, symbol: "2", suffix: None, span: $DIR/nested-nonterminal-tokens.rs:18:46: 18:47 (#4), }, ], span: $DIR/nested-nonterminal-tokens.rs:20:21: 20:23 (#5), }, Punct { ch: '+', spacing: Alone, span: $DIR/nested-nonterminal-tokens.rs:20:24: 20:25 (#5), }, Literal { kind: Integer, symbol: "3", suffix: None, span: $DIR/nested-nonterminal-tokens.rs:20:26: 20:27 (#5), }, ]