Exclamation Mark (!)

! 𝕩: Assert

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Throw an error if 𝕩 is not 1.

    ! 1
1

    ! 2
Error: Assertion error

    ! "hello"
Error: hello

𝕨 ! 𝕩: Assert With Message

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Throw an error with message 𝕨 if 𝕩 is not 1.

    "hi" ! 1
1

    "two" ! 2
Error: two

    "hello error" ! "hello"
Error: hello error