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#Zinc, Cracked! by @Zgarb

#Zinc, Cracked! by @Zgarb

• Addition via +: 1+1.
• Subtraction via -: 1-1.
• Multiplication via *: 2*2.
• Division via /: 4/2.
• Equality with =: 3=3.
• Length with #: #x.

• Addition via +: 1+1.
• Subtraction via -: 1-1.
• Multiplication via *: 2*2.
• Division via /: 4/2.
• Equality with =: 3=3.

Additionally, the following unary operation is also supported:

• Length with #: #x.

#Zinc

#Zinc, Cracked! by @Zgarb

##Intended solution

let #x=((x=S)*(-2))+#:x, /=cut in {y:{x:S/0$#:x}^_=2}