A positive photosensitive resin precursor composition which can be can be developed in an alkaline developer is provided. The method includes providing software programming interfaces for development of application modules, communication interfaces for establishing communication between various modules, and resource management interfaces for allocation of resources such as memory. The diamine has alkyl groups present the contribute hydrophobicity to the molecule and once crosslinked provide outstanding benefits vis-\xe0-vis conditioning and softening to the hair and skin. Preferably, these terminals are generally equally-spaced from each other. The actuator lever is in the non-actuated position in the OFF position and the tripped position of the operator handle.