--- parse tree ---
[ Code
    "test/typ/math/cancel-03.typ"
    ( line 1 , column 2 )
    (Let
       (BasicBind (Just (Identifier "test")))
       (FuncExpr
          [ NormalParam (Identifier "x") , NormalParam (Identifier "y") ]
          (Block
             (CodeBlock
                [ If
                    [ ( Equals (Ident (Identifier "x")) (Ident (Identifier "y"))
                      , Block (Content [ Text "\9989" ])
                      )
                    , ( Literal (Boolean True)
                      , Block
                          (Content
                             [ Text "\10060"
                             , Text "("
                             , Code
                                 "test/typ/math/cancel-03.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/math/cancel-03.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Comment
, Equation
    False
    [ Text "a"
    , Text "+"
    , Code
        "test/typ/math/cancel-03.typ"
        ( line 3 , column 6 )
        (FuncCall
           (Ident (Identifier "cancel"))
           [ BlockArg [ Text "b" , Text "+" , Text "c" , Text "+" , Text "d" ]
           , KeyValArg (Identifier "cross") (Literal (Boolean True))
           , KeyValArg (Identifier "stroke") (Ident (Identifier "red"))
           ])
    , Text "+"
    , Text "e"
    ]
, SoftBreak
, Equation
    True
    [ Text "a"
    , Text "+"
    , Code
        "test/typ/math/cancel-03.typ"
        ( line 4 , column 7 )
        (FuncCall
           (Ident (Identifier "cancel"))
           [ BlockArg [ Text "b" , Text "+" , Text "c" , Text "+" , Text "d" ]
           , KeyValArg (Identifier "cross") (Literal (Boolean True))
           ])
    , Text "+"
    , Text "e"
    ]
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 math.equation(block: false, 
                               body: { text(body: [a]), 
                                       text(body: [+]), 
                                       math.cancel(body: { text(body: [b]), 
                                                           text(body: [+]), 
                                                           text(body: [c]), 
                                                           text(body: [+]), 
                                                           text(body: [d]) }, 
                                                   cross: true, 
                                                   stroke: rgb(100%,25%,21%,100%)), 
                                       text(body: [+]), 
                                       text(body: [e]) }, 
                               numbering: none), 
                 text(body: [
]), 
                 math.equation(block: true, 
                               body: { text(body: [a]), 
                                       text(body: [+]), 
                                       math.cancel(body: { text(body: [b]), 
                                                           text(body: [+]), 
                                                           text(body: [c]), 
                                                           text(body: [+]), 
                                                           text(body: [d]) }, 
                                                   cross: true), 
                                       text(body: [+]), 
                                       text(body: [e]) }, 
                               numbering: none), 
                 parbreak() })