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[
[ BeginEnv "signature"
, Label "example_pair"
, BeginEnv "math"
, ParenL
, Variable "x"
, Symbol ","
, Variable "y"
, ParenR
, EndEnv "math"
, Word "is"
, Word "a"
, Word "set"
, Symbol "."
, EndEnv "signature"
]
,
[ BeginEnv "proposition"
, Label "mathrel_notation_test"
, Word "if"
, BeginEnv "math"
, Variable "x"
, Command "mathrel"
, InvisibleBraceL
, Variable "R"
, InvisibleBraceR
, Variable "y"
, EndEnv "math"
, Symbol ","
, Word "then"
, BeginEnv "math"
, Variable "x"
, Command "mathrel"
, InvisibleBraceL
, Variable "R"
, InvisibleBraceR
, Variable "y"
, EndEnv "math"
, Symbol "."
, EndEnv "proposition"
]
]
|
