Fragment shader to attach to this program

Property definitions

gamnit $ GamnitProgram :: fragment_shader
	# Fragment shader to attach to this program
	fun fragment_shader: FragmentShader is abstract
lib/gamnit/programs.nit:327,2--328,48

gamnit $ GamnitProgramFromSource :: fragment_shader
	redef var fragment_shader = new FragmentShader(fragment_shader_source) is lazy
lib/gamnit/programs.nit:506,2--79