Left Curly Bracket ({)

{ ...: Begin Block

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Starts a block, which can be one of:

Must end with a corresponding }.

↗️
    {𝕨 + 𝕩}   # Function
(function block)

    {𝕨‿𝔽‿𝕩}   # 1-modifier
(1-modifier block)

    {𝕨‿𝔽‿𝔾‿𝕩} # 2-modifier
(2-modifier block)

    {a ⇐ 5}   # Namespace
{a⇐}

    {5+4+6}   # Immediate block
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