use std.parse

pub fn main(world: World) -> Void raises {
    let digit: Bool = std.parse.isAsciiDigit("7")
    let ident: Bool = std.parse.isIdentifierStart("_")
    let digits: usize = std.parse.scanDigits("123abc")
    let port: Maybe<u16> = std.parse.parseU16("8080")
    let signed: Maybe<i32> = std.parse.parseI32("-42")
    let token: Span<u8> = std.parse.tokenAscii("  zero text")
    if digit && ident && digits == 3 && port.has && port.value == 8080 && signed.has && signed.value == -42 && std.mem.eql(token, "zero") {
        check world.out.write("parse primitives ok\n")
    }
}