# Program
Status: 🟢
Assertions: 3
```rustleaf
var [a, b, c] = [1, 2, 3];
assert(a == 1);
assert(b == 2);
assert(c == 3);
```
# Output
```
parse_program: starting
parse_program: parsing statement at position 0 (Var)
parse_statement: starting at position 0 (Var)
consume_token: position 0 consumed Var
consume_token: position 1 consumed LeftBracket
consume_token: position 2 consumed Ident
consume_token: position 3 consumed Comma
consume_token: position 4 consumed Ident
consume_token: position 5 consumed Comma
consume_token: position 6 consumed Ident
consume_token: position 7 consumed RightBracket
consume_token: position 8 consumed Equal
parse_expression: starting at position 9 (LeftBracket)
consume_token: position 9 consumed LeftBracket
parse_primary: success - parsing list literal
parse_list_literal: starting at position 10
parse_list_literal: parsing element at position 10
parse_expression: starting at position 10 (Int(1))
consume_token: position 10 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 11 consumed Comma
parse_list_literal: found comma, checking for more elements
parse_list_literal: parsing element at position 12
parse_expression: starting at position 12 (Int(2))
consume_token: position 12 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 13 consumed Comma
parse_list_literal: found comma, checking for more elements
parse_list_literal: parsing element at position 14
parse_expression: starting at position 14 (Int(3))
consume_token: position 14 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
parse_list_literal: no comma, expecting ]
parse_list_literal: expecting ] at position 15
consume_token: position 15 consumed RightBracket
parse_list_literal: success
parse_expression: success - parsed precedence expression
consume_token: position 16 consumed Semicolon
parse_statement: success - parsed var declaration
parse_program: parsing statement at position 17 (Ident(assert))
parse_statement: starting at position 17 (Ident(assert))
consume_token: position 17 consumed Ident
parse_statement: falling back to expression statement
parse_expression: starting at position 17 (Ident(assert))
consume_token: position 17 consumed Ident
parse_primary: success - parsed identifier (assert)
consume_token: position 18 consumed LeftParen
parse_expression: starting at position 19 (Ident(a))
consume_token: position 19 consumed Ident
parse_primary: success - parsed identifier (a)
consume_token: position 20 consumed EqualEqual
consume_token: position 21 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 22 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 23 consumed Semicolon
parse_program: parsing statement at position 24 (Ident(assert))
parse_statement: starting at position 24 (Ident(assert))
consume_token: position 24 consumed Ident
parse_statement: falling back to expression statement
parse_expression: starting at position 24 (Ident(assert))
consume_token: position 24 consumed Ident
parse_primary: success - parsed identifier (assert)
consume_token: position 25 consumed LeftParen
parse_expression: starting at position 26 (Ident(b))
consume_token: position 26 consumed Ident
parse_primary: success - parsed identifier (b)
consume_token: position 27 consumed EqualEqual
consume_token: position 28 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 29 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 30 consumed Semicolon
parse_program: parsing statement at position 31 (Ident(assert))
parse_statement: starting at position 31 (Ident(assert))
consume_token: position 31 consumed Ident
parse_statement: falling back to expression statement
parse_expression: starting at position 31 (Ident(assert))
consume_token: position 31 consumed Ident
parse_primary: success - parsed identifier (assert)
consume_token: position 32 consumed LeftParen
parse_expression: starting at position 33 (Ident(c))
consume_token: position 33 consumed Ident
parse_primary: success - parsed identifier (c)
consume_token: position 34 consumed EqualEqual
consume_token: position 35 consumed Int
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 36 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 37 consumed Semicolon
parse_program: parsed 4 statements
```
# Result
```rust
Ok(
Unit,
)
```
# Lex
```rust
Ok(
[
0: Token(Var),
1: Token(LeftBracket),
2: Token(Ident, "a"),
3: Token(Comma),
4: Token(Ident, "b"),
5: Token(Comma),
6: Token(Ident, "c"),
7: Token(RightBracket),
8: Token(Equal),
9: Token(LeftBracket),
10: Token(Int, "1"),
11: Token(Comma),
12: Token(Int, "2"),
13: Token(Comma),
14: Token(Int, "3"),
15: Token(RightBracket),
16: Token(Semicolon),
17: Token(Ident, "assert"),
18: Token(LeftParen),
19: Token(Ident, "a"),
20: Token(EqualEqual),
21: Token(Int, "1"),
22: Token(RightParen),
23: Token(Semicolon),
24: Token(Ident, "assert"),
25: Token(LeftParen),
26: Token(Ident, "b"),
27: Token(EqualEqual),
28: Token(Int, "2"),
29: Token(RightParen),
30: Token(Semicolon),
31: Token(Ident, "assert"),
32: Token(LeftParen),
33: Token(Ident, "c"),
34: Token(EqualEqual),
35: Token(Int, "3"),
36: Token(RightParen),
37: Token(Semicolon),
38: Token(Eof)
],
)
```
# Parse
```rust
Ok(
Program(
[
VarDecl {
pattern: List(
[
Variable(
"a",
),
Variable(
"b",
),
Variable(
"c",
),
],
),
value: Some(
List(
[
Literal(
Int(
1,
),
),
Literal(
Int(
2,
),
),
Literal(
Int(
3,
),
),
],
),
),
},
Expression(
FunctionCall(
Identifier(
"assert",
),
[
Eq(
Identifier(
"a",
),
Literal(
Int(
1,
),
),
),
],
),
),
Expression(
FunctionCall(
Identifier(
"assert",
),
[
Eq(
Identifier(
"b",
),
Literal(
Int(
2,
),
),
),
],
),
),
Expression(
FunctionCall(
Identifier(
"assert",
),
[
Eq(
Identifier(
"c",
),
Literal(
Int(
3,
),
),
),
],
),
),
],
),
)
```
# Eval
```rust
Ok(
RustValue(<unknown>),
)
```