The KeY Syntax
system rule files,
user defined rule files,
user problem files/proofs with optional user defined rules,
Java Card DL terms and formulae required by the interaction component of the KeY system.
in schematic mode schema variables can be defined and used (usually in definition of rules/taclets) and concrete terms or formulae are forbidden,
in normal mode schema variables and all other schematic constructs are forbidden, while concrete terms and formulae are allowed.
KeywordsSchematic Mode Schema Variable User Problem Symbolic Execution Java Code
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