Add normalize case and bump version

aclai-lab · Jul 5, 2024 · 098ff90 · 098ff90
1 parent de84baf
commit 098ff90
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "SoleLogics"
 uuid = "b002da8f-3cb3-4d91-bbe3-2953433912b5"
 authors = ["Mauro MILELLA", "Giovanni PAGLIARINI", "Edoardo PONSANESI", "Alberto PAPARELLA", "Eduard I. STAN"]
-version = "0.9.2"
+version = "0.9.3"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"

diff --git a/src/syntax-utils.jl b/src/syntax-utils.jl
@@ -789,6 +789,22 @@ See also
 [`SyntaxTree`](@ref)), [`Formula`](@ref).
 """
 normalize(f::Formula, args...; kwargs...) = normalize(tree(f), args...; kwargs...)
+function normalize(
+    t::LLF;
+    kwargs...
+) where {LLF<:Union{LeftmostConjunctiveForm,LeftmostDisjunctiveForm}}
+    ch = children(t)
+    unique!(ch)
+    ch = normalize.(ch; kwargs...)
+    unique!(ch)
+    if connective(t) == (∧)
+        filter!(c->c != ⊤, ch)
+    elseif connective(t) == (∨)
+        filter!(c->c != ⊥, ch)
+    end
+    return LLF(ch)
+end
+
 function normalize(
     t::SyntaxTree;
     profile = :readability,