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Static-semantics

Static semantics of Yul.

We define the static semantics of Yul via ACL2 functions that check that the abstract syntax of Yul satisfies a number of constraints, described in [Yul]. We formalize different kinds of constraints separately.

Subtopics

Static-safety-checking
Static safety checking of Yul.
Mode
Fixtype of modes.
Static-shadowing-checking
Static shadowing checking of Yul.
Mode-set-result
Fixtype of errors and osets of modes.
Static-identifier-checking
Static identifier checking of Yul.
Literal-evaluation
Evaluation of Yul literals.
Static-safety-checking-evm
Static safety checking of the EVM dialect of Yul.
Mode-set
Fixtype of osets of modes.