def add
import stelliferous@0.0.2.0/proofs/bounded_u32_arithmetic.bend as BoundedU32Arithmeticimport Base
import stelliferous@0.0.2.0/proofs/nat_to_u32_bounds.bend as Bounds
87def add(+a: U32,+b: U32,+cap: U32,cap_ok: {U32.is_le(cap,2147483648) == True{} : Bool},h: {Nat.is_le(Nat.add(U32.to_nat(a),U32.to_nat(b)),
88 U32.to_nat(cap)) == True{} : Bool}) -> {U32.to_nat(U32.add(a,b)) == Nat.add(U32.to_nat(a),U32.to_nat(b)) : Nat}:
89 %Equal.sym(U32,U32.add(a,b),U32.from_nat(Nat.add(U32.to_nat(a),U32.to_nat(b))),native_add(a,b)) : {U32.to_nat(_) == Nat.add(U32.to_nat(a),
90 U32.to_nat(b)) : Nat}
91 Bounds.roundtrip(Nat.add(U32.to_nat(a),U32.to_nat(b)),cap,cap_ok,h)
Uses (12)
Used by (0)
No other definition uses this definition.