+ int mothurRemove(string);
+ bool mothurConvert(string, int&); //use for converting user inputs. Sets commandInputsConvertError to true if error occurs. Engines check this.
+ bool mothurConvert(string, float&); //use for converting user inputs. Sets commandInputsConvertError to true if error occurs. Engines check this.
+ bool mothurConvert(string, double&); //use for converting user inputs. Sets commandInputsConvertError to true if error occurs. Engines check this.
+