Syntax Definition wac 30

Description: With, additive conjunction. In the resource interpretation, this represents a choice between two resources. Characterized by ax-iac 32, ax-eac1 33, ax-eac2 34.

Hypotheses

Ref	Expression
wph	wff 𝜑
wps	wff 𝜓

Assertion

Ref	Expression
wac	wff (𝜑 & 𝜓)

This syntax is primitive. The first axiom using it is ax-iac 32.