# Program
Status: 🟢
Assertions: 1
```rustleaf
class Greeter {
var name;
fn greet() {
"Hello, ${self.name}"
}
}
var greeter = Greeter();
greeter.name = "Eric";
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 Semicolon
consume_token: position 6 consumed Fn
consume_token: position 7 consumed Ident
consume_token: position 8 consumed LeftParen
consume_token: position 9 consumed RightParen
consume_token: position 10 consumed LeftBrace
parse_statement: starting at position 11 (StringPart(Hello, ))
parse_statement: falling back to expression statement
parse_expression: starting at position 11 (StringPart(Hello, ))
parse_primary: success - parsing interpolated string
consume_token: position 11 consumed StringPart
consume_token: position 12 consumed InterpolationStart
parse_expression: starting at position 13 (Ident(self))
consume_token: position 13 consumed Ident
parse_primary: success - parsed identifier (self)
consume_token: position 14 consumed Dot
consume_token: position 15 consumed Ident
parse_expression: success - parsed precedence expression
consume_token: position 16 consumed InterpolationEnd
parse_expression: success - parsed precedence expression
parse_statement: failed - Expected Semicolon, found RightBrace at position 17
parse_expression: starting at position 11 (StringPart(Hello, ))
parse_primary: success - parsing interpolated string
consume_token: position 11 consumed StringPart
consume_token: position 12 consumed InterpolationStart
parse_expression: starting at position 13 (Ident(self))
consume_token: position 13 consumed Ident
parse_primary: success - parsed identifier (self)
consume_token: position 14 consumed Dot
consume_token: position 15 consumed Ident
parse_expression: success - parsed precedence expression
consume_token: position 16 consumed InterpolationEnd
parse_expression: success - parsed precedence expression
consume_token: position 17 consumed RightBrace
consume_token: position 18 consumed RightBrace
parse_statement: success - parsed class declaration
parse_program: parsing statement at position 19 (Var)
parse_statement: starting at position 19 (Var)
consume_token: position 19 consumed Var
consume_token: position 20 consumed Ident
consume_token: position 21 consumed Equal
parse_expression: starting at position 22 (Ident(Greeter))
consume_token: position 22 consumed Ident
parse_primary: success - parsed identifier (Greeter)
consume_token: position 23 consumed LeftParen
consume_token: position 24 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 25 consumed Semicolon
parse_statement: success - parsed var declaration
parse_program: parsing statement at position 26 (Ident(greeter))
parse_statement: starting at position 26 (Ident(greeter))
consume_token: position 26 consumed Ident
consume_token: position 27 consumed Dot
consume_token: position 28 consumed Ident
consume_token: position 29 consumed Equal
parse_expression: starting at position 30 (String(Eric))
consume_token: position 30 consumed String
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 31 consumed Semicolon
parse_statement: success - parsed assignment
parse_program: parsing statement at position 32 (Var)
parse_statement: starting at position 32 (Var)
consume_token: position 32 consumed Var
consume_token: position 33 consumed Ident
consume_token: position 34 consumed Equal
parse_expression: starting at position 35 (Ident(greeter))
consume_token: position 35 consumed Ident
parse_primary: success - parsed identifier (greeter)
consume_token: position 36 consumed Dot
consume_token: position 37 consumed Ident
consume_token: position 38 consumed LeftParen
consume_token: position 39 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 40 consumed Semicolon
parse_statement: success - parsed var declaration
parse_program: parsing statement at position 41 (Ident(assert))
parse_statement: starting at position 41 (Ident(assert))
consume_token: position 41 consumed Ident
parse_statement: falling back to expression statement
parse_expression: starting at position 41 (Ident(assert))
consume_token: position 41 consumed Ident
parse_primary: success - parsed identifier (assert)
consume_token: position 42 consumed LeftParen
parse_expression: starting at position 43 (Ident(msg))
consume_token: position 43 consumed Ident
parse_primary: success - parsed identifier (msg)
consume_token: position 44 consumed EqualEqual
consume_token: position 45 consumed String
parse_primary: success - parsed numeric/string literal
parse_expression: success - parsed precedence expression
consume_token: position 46 consumed RightParen
parse_expression: success - parsed precedence expression
consume_token: position 47 consumed Semicolon
parse_program: parsed 5 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(Semicolon),
6: Token(Fn),
7: Token(Ident, "greet"),
8: Token(LeftParen),
9: Token(RightParen),
10: Token(LeftBrace),
11: Token(StringPart, "Hello, "),
12: Token(InterpolationStart),
13: Token(Ident, "self"),
14: Token(Dot),
15: Token(Ident, "name"),
16: Token(InterpolationEnd),
17: Token(RightBrace),
18: Token(RightBrace),
19: Token(Var),
20: Token(Ident, "greeter"),
21: Token(Equal),
22: Token(Ident, "Greeter"),
23: Token(LeftParen),
24: Token(RightParen),
25: Token(Semicolon),
26: Token(Ident, "greeter"),
27: Token(Dot),
28: Token(Ident, "name"),
29: Token(Equal),
30: Token(String, "Eric"),
31: Token(Semicolon),
32: Token(Var),
33: Token(Ident, "msg"),
34: Token(Equal),
35: Token(Ident, "greeter"),
36: Token(Dot),
37: Token(Ident, "greet"),
38: Token(LeftParen),
39: Token(RightParen),
40: Token(Semicolon),
41: Token(Ident, "assert"),
42: Token(LeftParen),
43: Token(Ident, "msg"),
44: Token(EqualEqual),
45: Token(String, "Hello, Eric"),
46: Token(RightParen),
47: Token(Semicolon),
48: Token(Eof)
],
)
```
# Parse
```rust
Ok(
Program(
[
ClassDecl {
name: "Greeter",
members: [
ClassMember {
name: "name",
kind: Field(
None,
),
},
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",
),
[],
),
),
},
Assignment {
target: GetAttr(
Identifier(
"greeter",
),
"name",
),
op: Assign,
value: Literal(
String(
"Eric",
),
),
},
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>),
)
```