+Set_Variable_If_At_Most_Silicon
+ [Documentation] Compare silicon to ${ODL_STREAM} and return ${value_if_true} if ${ODL_STREAM} is at most silicon,
+ ... return ${value_if_false} otherwise.
+ [Arguments] ${value_if_true} ${value_if_false}
+ BuiltIn.Run_Keyword_And_Return Set_Variable_If_At_Most silicon ${value_if_true} ${value_if_false}
+
+Set_Variable_If_At_Most_Phosphorus
+ [Documentation] Compare phosphorus to ${ODL_STREAM} and return ${value_if_true} if ${ODL_STREAM} is at most phosphorus,
+ ... return ${value_if_false} otherwise.
+ [Arguments] ${value_if_true} ${value_if_false}
+ BuiltIn.Run_Keyword_And_Return Set_Variable_If_At_Most phosphorus ${value_if_true} ${value_if_false}
+
+Set_Variable_If_At_Most_Sulfur
+ [Documentation] Compare sulfur to ${ODL_STREAM} and return ${value_if_true} if ${ODL_STREAM} is at most sulfur,
+ ... return ${value_if_false} otherwise.
+ [Arguments] ${value_if_true} ${value_if_false}
+ BuiltIn.Run_Keyword_And_Return Set_Variable_If_At_Most sulfur ${value_if_true} ${value_if_false}
+
+Set_Variable_If_At_Most_Chlorine
+ [Documentation] Compare chlorine to ${ODL_STREAM} and return ${value_if_true} if ${ODL_STREAM} is at most chlorine,
+ ... return ${value_if_false} otherwise.
+ [Arguments] ${value_if_true} ${value_if_false}
+ BuiltIn.Run_Keyword_And_Return Set_Variable_If_At_Most chlorine ${value_if_true} ${value_if_false}
+