diff --git a/src/StandardLibrary/functions/AbsoluteValue.cs b/src/StandardLibrary/Functions/AbsoluteValue.cs
similarity index 100%
rename from src/StandardLibrary/functions/AbsoluteValue.cs
rename to src/StandardLibrary/Functions/AbsoluteValue.cs
diff --git a/src/StandardLibrary/functions/FunctionBase.cs b/src/StandardLibrary/Functions/FunctionBase.cs
similarity index 100%
rename from src/StandardLibrary/functions/FunctionBase.cs
rename to src/StandardLibrary/Functions/FunctionBase.cs
diff --git a/src/StandardLibrary/functions/Max.cs b/src/StandardLibrary/Functions/Max.cs
similarity index 100%
rename from src/StandardLibrary/functions/Max.cs
rename to src/StandardLibrary/Functions/Max.cs
diff --git a/src/StandardLibrary/functions/Min.cs b/src/StandardLibrary/Functions/Min.cs
similarity index 100%
rename from src/StandardLibrary/functions/Min.cs
rename to src/StandardLibrary/Functions/Min.cs
diff --git a/src/StandardLibrary/functions/Sign.cs b/src/StandardLibrary/Functions/Sign.cs
similarity index 100%
rename from src/StandardLibrary/functions/Sign.cs
rename to src/StandardLibrary/Functions/Sign.cs