blink
    ----

    mapping:
    ----
    and &&        empty !         div /
    eq  ==        eeq   ===       ge  >=
    gt  >         le    <=        lt  <
    mod %         ne    !=        nee !==
    not !         or    ||
    
    normal use:
    ----
    true true
    true true
    true true
    true true
    
    true true
    false false
    false false
    false false

    false false
    false false
    true true
    false false
    true true
    false false

    false false
    false false
    false false
    false false
    true true
    false false

    false false
    false false
    true true
    false false
    true true
    false false

    true true
    true true
    false false
    true true
    false false
    true true

    true true
    true true
    true true
    true true
    false false
    true true
    
    true true
    true true 
    true true
    true true
    true true    
    
    true true
    true true 
    true true
    true true
       
    invalid word boundaries:
    ----
    trueandtrue is not defined in trueandtrue true
    trueeqtrue is not defined in trueeqtrue true
    ~~~Error_1~ in 1le2 true
    ~~~Error_1~ in 1ne2 true

    true true
    ~~~Error_1~ in 2ge1 true
    ~~~Error_1~ in 1lt2 true
    true true
    Unexpected string in notempty'x' true

    ~~~Error_1~ in (25div5)eq5 Unexpected identifier 'eq5' in (25 /5)eq5
    ~~~Error_1~ in 2gt1 true
    ~~~Error_1~ in (10mod3)eq1 Unexpected identifier 'eq1' in (10%3)eq1
    trueorfalse is not defined in trueorfalse true

    lower / upper case:
    ----
    true true
    true true
    true true
    true true

    true true
    true true
    true true
    true true
    true true

    true true
    true true
    true true
    true true

    various
    ----
    -1
    1
    -12

    unknown is not defined in unknown
    unknown is not defined in unknown + '123'

    A1: Peter is not defined in Peter
    A2: Peter is not defined in Peter.und.der.Wolf
    A3: Peter is not defined in Peter.und.der()

    B1: [object HTMLInputElement]
    B2: document.getElementById(...).value is not a function in document.getElementById("HiddenField").value()
    B3: Test-HF

    C1: Private field '#document' must be declared in an enclosing class in #document.getElementById("HiddenField")
    C2: Private field '#document' must be declared in an enclosing class in #document.getElementById("HiddenField").value()
    C3: Private field '#document' must be declared in an enclosing class in #document.getElementById("HiddenField").value()

    D1:

    E1: ~~~Error_1~ in #
    E2: ~~~Error_1~ in # + #

    F1: document.getElementById(...).value is not a function in '123' + document.getElementById("HiddenField").value() + 'abc'
    F2: 123Test-HFabc

    G1: [object HTMLInputElement]
    G2: Cannot read properties of undefined (reading 'getElementById') in document.getElementById("HiddenField_1").document.getElementById("HiddenField_1")
    G3: Cannot read properties of undefined (reading 'getElementById') in document.getElementById("HiddenField_1").document.getElementById("HiddenField_2")
    G4: Unexpected identifier 'document' in document.getElementById("HiddenField_1") document.getElementById("HiddenField_2")
    G5: Unexpected identifier 'document' in document.getElementById("HiddenField_1")document.getElementById("HiddenField_2")

    X0: <input type="hidden" id="HiddenField" value="Test-HF">
    X1: <input type="hidden" id="HiddenField_1" value="Test-HF_A">
    X2: <input type="hidden" id="HiddenField_2" value="Test-HF_B">
    X3: <input type="hidden" id="HiddenField_3" value="Test-HF_C">

    O1: <span>undefined</span>
    O2: <span>xa() {
                return 122;
            }</span>
    O3: <span>122</span>
    O4: <span>xxxx</span>
    O5: <span>xxxx</span>
    O6: <span>xxxxx</span>
    O7: <span><i>Hallo</i></span>

    P1: abcdef #
    P2: abcdef #

    Q1: abcdef
    Q2: abcdef
    Q3: abcdef
    Q4: abcdef
    Q5: abc' + 'def
    Q6: abc" + "def

    QA: abc\def\
    QB: abc\def\
    QC: abc\def\
    QD: abc\def\
    QE: abc\' + 'def\
    QF: abc\" + "def\

    R1: abc'd'ef
    R2: abc"d"ef
    R3: abc'd"ef
    R4: abc'd"ef
    R5: abc'd'ef
    R6: abc"d"ef
    R7: abc'd"ef
    R8: abc'd"ef

    S1: <span>6</span>