protected void markModified() {
		modified = true;
	}
@param className
		Internal name of the class defining the method the variable resides in.
@param methodName
		Name of the method.
@param methodDesc
		Descriptor of the method.
@param name
		Name of the variable.
@param desc
		Descriptor of the variable.
@param index
		Index of the variable.

@return Mapped name of the variable, or the existing name if no mapping exists.
recaf-core/src/main/java/software/coley/recaf/services/mapping/BasicMappingsRemapper.java