cairo-lang-parser 2.18.0

Cairo parser.
Documentation 
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//! > Test while-let with parenthesis

//! > test_comments

//! > test_runner_name
get_diagnostics

//! > cairo_code
fn f() {
    while (let x = 0) {}
}

//! > expected_diagnostics
error[E1001]: Missing token ')'.
 --> dummy_file.cairo:2:12
    while (let x = 0) {}
           ^

error[E1001]: Missing token '{'.
 --> dummy_file.cairo:2:12
    while (let x = 0) {}
           ^

error[E1001]: Missing token ';'.
 --> dummy_file.cairo:2:21
    while (let x = 0) {}
                    ^

error[E1000]: Skipped tokens. Expected: statement.
 --> dummy_file.cairo:2:21
    while (let x = 0) {}
                    ^

error[E1001]: Missing token '}'.
 --> dummy_file.cairo:3:2
}
 ^

//! > ==========================================================================

//! > Test while-let with operators of precedence lower than `&&`

//! > test_comments

//! > test_runner_name
get_diagnostics

//! > cairo_code
fn f() {
    // Check that tokens after the operator are skipped without diagnostics, and diagnostics inside
    // the `while` body are reported.
    while let x = 10  || false < > { += }
    while let x = 0 += 2 {}
    while let x = 0..2 {}
}

//! > expected_diagnostics
error[E1030]: Operator '||' is not allowed in let chains. Consider wrapping the expression in parentheses.
 --> dummy_file.cairo:4:23
    while let x = 10  || false < > { += }
                      ^

error[E1000]: Skipped tokens. Expected: statement.
 --> dummy_file.cairo:4:38
    while let x = 10  || false < > { += }
                                     ^^

error[E1030]: Operator '+=' is not allowed in let chains. Consider wrapping the expression in parentheses.
 --> dummy_file.cairo:5:21
    while let x = 0 += 2 {}
                    ^

error[E1030]: Operator '..' is not allowed in let chains. Consider wrapping the expression in parentheses.
 --> dummy_file.cairo:6:20
    while let x = 0..2 {}
                   ^