diff --git a/Project.toml b/Project.toml
index deea278..6a452b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,7 +5,6 @@ version = "0.3.12"
 
 [deps]
 ConstraintCommons = "e37357d9-0691-492f-a822-e5ea6a920954"
-Dictionaries = "85a47980-9c8c-11e8-2b9f-f7ca1fa99fb4"
 Intervals = "d8418881-c3e1-53bb-8760-2df7ec849ed5"
 PatternFolds = "c18a7f1d-76ad-4ce4-950d-5419b888513b"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
@@ -13,7 +12,6 @@ TestItems = "1c621080-faea-4a02-84b6-bbd5e436b8fe"
 
 [compat]
 ConstraintCommons = "0.2"
-Dictionaries = "0.4"
 Intervals = "1"
 PatternFolds = "0.2"
 StatsBase = "0.34"
@@ -23,8 +21,10 @@ julia = "1.8"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+ExplicitImports = "7d51a73a-1435-4ff3-83d9-f097790105c7"
+JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TestItemRunner = "f8b46487-2199-4994-9208-9a1283c18c0a"
 
 [targets]
-test = ["Aqua", "Test", "TestItemRunner"]
+test = ["Aqua", "ExplicitImports", "JET", "Test", "TestItemRunner"]
diff --git a/src/ConstraintDomains.jl b/src/ConstraintDomains.jl
index 04a608e..efcefb9 100644
--- a/src/ConstraintDomains.jl
+++ b/src/ConstraintDomains.jl
@@ -1,19 +1,19 @@
 module ConstraintDomains
 
 # SECTION - Imports
-using ConstraintCommons
-using Dictionaries
-using PatternFolds
-using StatsBase
-using TestItems
+import ConstraintCommons: ConstraintCommons, δ_extrema
+# import Dictionaries
+import PatternFolds: PatternFolds, Interval, Closed
+import StatsBase: sample
+import TestItems: @testitem
 
 # Exports
 export AbstractDomain
 export ContinuousDomain
 export DiscreteDomain
-# export DiscreteSet # not defined
 export ExploreSettings
 export RangeDomain
+export SetDomain
 
 export add!
 export delete!
diff --git a/src/continuous.jl b/src/continuous.jl
index fa42182..c631c2b 100644
--- a/src/continuous.jl
+++ b/src/continuous.jl
@@ -27,7 +27,7 @@ domain(intervals::Vector{I}) where {I<:Interval} = Intervals(intervals)
     Base.length(itv::Intervals)
 Return the sum of the length of each interval in `itv`.
 """
-Base.length(itv::Intervals) = sum(size, get_domain(itv); init = 0)
+Base.length(itv::Intervals) = sum(size, get_domain(itv); init=0)
 
 """
     Base.rand(itv::Intervals)
diff --git a/src/general.jl b/src/general.jl
index a63b006..2f30dc1 100644
--- a/src/general.jl
+++ b/src/general.jl
@@ -13,7 +13,7 @@ Extends `Base.convert` for domains.
 """
 function Base.convert(::Type{Intervals}, d::RangeDomain{T}) where {T<:Real}
     a, b = extrema(get_domain(d))
-    return domain(Float64(a) .. Float64(b))
+    return domain(Interval{T,Closed,Closed}(a, b))
 end
 
 function Base.convert(::Type{RangeDomain}, d::Intervals{T}) where {T<:Real}
@@ -23,6 +23,6 @@ function Base.convert(::Type{RangeDomain}, d::Intervals{T}) where {T<:Real}
     return domain(a:b)
 end
 
-function Base.convert(::Type{RangeDomain}, d::SetDomain{T}) where {T<:Integer}
+function Base.convert(::Type{RangeDomain}, d::SetDomain)
     return domain(collect(get_domain(d)))
 end
diff --git a/test/Aqua.jl b/test/Aqua.jl
index 06b8cb1..4ab57d0 100644
--- a/test/Aqua.jl
+++ b/test/Aqua.jl
@@ -1,14 +1,10 @@
 @testset "Aqua.jl" begin
-    import Aqua
-    import ConstraintDomains
-    import Dictionaries
-
     # TODO: Fix the broken tests and remove the `broken = true` flag
     Aqua.test_all(
         ConstraintDomains;
-        ambiguities = (broken = true,),
-        deps_compat = false,
-        piracies = (broken = false,),
+        ambiguities=(broken=true,),
+        deps_compat=false,
+        piracies=(broken=false,),
     )
 
     @testset "Ambiguities: ConstraintDomains" begin
@@ -22,7 +18,7 @@
     @testset "Dependencies compatibility (no extras)" begin
         Aqua.test_deps_compat(
             ConstraintDomains;
-            check_extras = false,            # ignore = [:Random]
+            check_extras=false,
         )
     end
 end
diff --git a/test/ExplicitImports.jl b/test/ExplicitImports.jl
new file mode 100644
index 0000000..c6c9908
--- /dev/null
+++ b/test/ExplicitImports.jl
@@ -0,0 +1,3 @@
+@testset "Look for Explicit Imports" begin
+    @test check_no_implicit_imports(ConstraintDomains) === nothing
+end
diff --git a/test/JET.jl b/test/JET.jl
new file mode 100644
index 0000000..471a9cc
--- /dev/null
+++ b/test/JET.jl
@@ -0,0 +1,3 @@
+@testset "Code linting (JET.jl)" begin
+    JET.test_package(ConstraintDomains; target_defined_modules=true)
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index decf9df..6029b07 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,7 +1,14 @@
+using ConstraintDomains
+
+using Aqua
+using ExplicitImports
+using JET
 using Test
 using TestItemRunner
 
-@testset "Package tests: ConstraintDomains" begin
+@testset "Package tests: ConstraintCommons" begin
     include("Aqua.jl")
+    include("ExplicitImports.jl")
+    include("JET.jl")
     include("TestItemRunner.jl")
 end