File: 01_basic.v

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// Code generated by re2v, DO NOT EDIT.
// re2v $INPUT -o $OUTPUT -i

fn lex(yyinput string) {
    mut yycursor := 0
    
    mut yych := u8(0)
    yych = yyinput[yycursor]
    match yych {
        0x31...0x39 { unsafe { goto yy2 } }
        else { unsafe { goto yy1 } }
    }
yy1:
    yycursor += 1
    panic("error!")
yy2:
    yycursor += 1
    yych = yyinput[yycursor]
    match yych {
        0x30...0x39 { unsafe { goto yy2 } }
        else { unsafe { goto yy3 } }
    }
yy3:
    return

}

fn main() {
    lex("1234\x00")
}