Boa 0.5.1

Boa is a Javascript lexer, parser and Just-in-Time compiler written in Rust. Currently, it has support for some of the language.
Documentation 
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#[derive(Clone, Copy, PartialEq, Debug)]
/// A position in the Javascript source code
/// Stores both the column number and the line number
///
/// ## Similar Implementations
/// [V8: Location](https://cs.chromium.org/chromium/src/v8/src/parsing/scanner.h?type=cs&q=isValid+Location&g=0&l=216)
pub struct Position {
    // Column number
    pub column_number: u64,
    // Line number
    pub line_number: u64,
}

impl Position {
    /// Create a new position, positions are usually created by Tokens..
    ///
    /// See [Token](struct.token/Token.html) for example usage
    ///
    /// # Arguments
    ///
    /// * `line_number` - The line number the token starts at
    /// * `column_number` - The column number the token starts at
    pub fn new(line_number: u64, column_number: u64) -> Self {
        Self {
            line_number,
            column_number,
        }
    }
}