# Program
Status: 🟢
Assertions: 1
```rustleaf
class Greeter {
var name = "Eric";
fn greet() {
"Hello, ${self.name}"
}
}
var greeter = Greeter();
var msg = greeter.greet();
assert(msg == "Hello, Eric");
```
# Output
```
parse_program: starting
parse_program: parsing statement at position 0 (Class)
parse_statement: starting at position 0 (Class)
consume_token: position 0 consumed Class
consume_token: position 1 consumed Ident
consume_token: position 2 consumed LeftBrace
consume_token: position 3 consumed Var
consume_token: position 4 consumed Ident
consume_token: position 5 consumed Equal
parse_expression: starting at position 6 (String(Eric))
consume_token: position 6 consumed String
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 7 consumed Semicolon
consume_token: position 8 consumed Fn
consume_token: position 9 consumed Ident
consume_token: position 10 consumed LeftParen
consume_token: position 11 consumed RightParen
consume_token: position 12 consumed LeftBrace
parse_statement: starting at position 13 (StringPart(Hello, ))
parse_statement: falling back to expression statement
parse_expression: starting at position 13 (StringPart(Hello, ))
parse_primary: success - parsing interpolated string
consume_token: position 13 consumed StringPart
consume_token: position 14 consumed InterpolationStart
parse_expression: starting at position 15 (Ident(self))
consume_token: position 15 consumed Ident
parse_primary: success - parsed identifier (self)
consume_token: position 16 consumed Dot
consume_token: position 17 consumed Ident
parse_expression: success - parsed precedence expression
consume_token: position 18 consumed InterpolationEnd
parse_expression: success - parsed precedence expression
parse_statement: failed - Expected Semicolon, found RightBrace at position 19
parse_expression: starting at position 13 (StringPart(Hello, ))
parse_primary: success - parsing interpolated string
consume_token: position 13 consumed StringPart
consume_token: position 14 consumed InterpolationStart
parse_expression: starting at position 15 (Ident(self))
consume_token: position 15 consumed Ident
parse_primary: success - parsed identifier (self)
consume_token: position 16 consumed Dot
consume_token: position 17 consumed Ident
parse_expression: success - parsed precedence expression
consume_token: position 18 consumed InterpolationEnd
parse_expression: success - parsed precedence expression
consume_token: position 19 consumed RightBrace
consume_token: position 20 consumed RightBrace
parse_statement: success - parsed class declaration
parse_program: parsing statement at position 21 (Var)
parse_statement: starting at position 21 (Var)
consume_token: position 21 consumed Var
consume_token: position 22 consumed Ident
consume_token: position 23 consumed Equal
parse_expression: starting at position 24 (Ident(Greeter))
consume_token: position 24 consumed Ident
parse_primary: success - parsed identifier (Greeter)
consume_token: position 25 consumed LeftParen
consume_token: position 26 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 27 consumed Semicolon
parse_statement: success - parsed var declaration
parse_program: parsing statement at position 28 (Var)
parse_statement: starting at position 28 (Var)
consume_token: position 28 consumed Var
consume_token: position 29 consumed Ident
consume_token: position 30 consumed Equal
parse_expression: starting at position 31 (Ident(greeter))
consume_token: position 31 consumed Ident
parse_primary: success - parsed identifier (greeter)
consume_token: position 32 consumed Dot
consume_token: position 33 consumed Ident
consume_token: position 34 consumed LeftParen
consume_token: position 35 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 36 consumed Semicolon
parse_statement: success - parsed var declaration
parse_program: parsing statement at position 37 (Ident(assert))
parse_statement: starting at position 37 (Ident(assert))
consume_token: position 37 consumed Ident
parse_statement: falling back to expression statement
parse_expression: starting at position 37 (Ident(assert))
consume_token: position 37 consumed Ident
parse_primary: success - parsed identifier (assert)
consume_token: position 38 consumed LeftParen
parse_expression: starting at position 39 (Ident(msg))
consume_token: position 39 consumed Ident
parse_primary: success - parsed identifier (msg)
consume_token: position 40 consumed EqualEqual
consume_token: position 41 consumed String
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 42 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 43 consumed Semicolon
parse_program: parsed 4 statements
```
# Result
```rust
Ok(
Unit,
)
```
# Lex
```rust
Ok(
[
0: Token(Class),
1: Token(Ident, "Greeter"),
2: Token(LeftBrace),
3: Token(Var),
4: Token(Ident, "name"),
5: Token(Equal),
6: Token(String, "Eric"),
7: Token(Semicolon),
8: Token(Fn),
9: Token(Ident, "greet"),
10: Token(LeftParen),
11: Token(RightParen),
12: Token(LeftBrace),
13: Token(StringPart, "Hello, "),
14: Token(InterpolationStart),
15: Token(Ident, "self"),
16: Token(Dot),
17: Token(Ident, "name"),
18: Token(InterpolationEnd),
19: Token(RightBrace),
20: Token(RightBrace),
21: Token(Var),
22: Token(Ident, "greeter"),
23: Token(Equal),
24: Token(Ident, "Greeter"),
25: Token(LeftParen),
26: Token(RightParen),
27: Token(Semicolon),
28: Token(Var),
29: Token(Ident, "msg"),
30: Token(Equal),
31: Token(Ident, "greeter"),
32: Token(Dot),
33: Token(Ident, "greet"),
34: Token(LeftParen),
35: Token(RightParen),
36: Token(Semicolon),
37: Token(Ident, "assert"),
38: Token(LeftParen),
39: Token(Ident, "msg"),
40: Token(EqualEqual),
41: Token(String, "Hello, Eric"),
42: Token(RightParen),
43: Token(Semicolon),
44: Token(Eof)
],
)
```
# Parse
```rust
Ok(
Program(
[
ClassDecl {
name: "Greeter",
members: [
ClassMember {
name: "name",
kind: Field(
Some(
Literal(
String(
"Eric",
),
),
),
),
},
ClassMember {
name: "greet",
kind: Method {
params: [],
body: Block {
statements: [],
final_expr: Some(
InterpolatedString(
[
Text(
"Hello, ",
),
Expression(
GetAttr(
Identifier(
"self",
),
"name",
),
),
],
),
),
},
},
},
],
is_pub: false,
},
VarDecl {
pattern: Variable(
"greeter",
),
value: Some(
FunctionCall(
Identifier(
"Greeter",
),
[],
),
),
},
VarDecl {
pattern: Variable(
"msg",
),
value: Some(
MethodCall(
Identifier(
"greeter",
),
"greet",
[],
),
),
},
Expression(
FunctionCall(
Identifier(
"assert",
),
[
Eq(
Identifier(
"msg",
),
Literal(
String(
"Hello, Eric",
),
),
),
],
),
),
],
),
)
```
# Eval
```rust
Ok(
RustValue(<unknown>),
)
```