Documentation

Lean.Util.HasConstCache

source
structure Lean.HasConstCache (declNames : Array Name) :
Type
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    unsafe def Lean.HasConstCache.containsUnsafe {declNames : Array Name} (e : Expr) :
    StateM (HasConstCache declNames) Bool
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        unsafe def Lean.HasConstCache.containsUnsafe.cache {declNames : Array Name} (e : Expr) (r : Bool) :
        StateM (HasConstCache declNames) Bool
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            @[implemented_by Lean.HasConstCache.containsUnsafe]
            opaque Lean.HasConstCache.contains {declNames : Array Name} (e : Expr) :
            StateM (HasConstCache declNames) Bool

            Return true iff e contains the constant declName. Remark: the results for visited expressions are stored in the state cache.