- i -

• icon_pixel() : icon_pixel
• image() : image
• image_format() : image_format
• image_format_jpeg() : image_format_jpeg
• image_format_png() : image_format_png
• image_invert() : image_invert
• image_monochrome() : image_monochrome
• image_threshold() : image_threshold
• infinity() : number
• insert_digit_after_dot() : number
• insert_digit_before_dot() : number
• insert_dot() : number
• instructions_per_card() : program_card_functor
• interpose() : interpose
• interpose_goto() : interpose_goto
• interpose_learn() : interpose_learn
• interpose_memory() : interpose_memory
• interpose_memory_cm() : interpose_memory_cm
• interpose_memory_m() : interpose_memory_m
• interpose_memory_rm() : interpose_memory_rm
• interpose_memory_sm() : interpose_memory_sm
• interpose_ope() : interpose_ope
• interpose_ope_che() : interpose_ope_che
• interpose_pro_che() : interpose_pro_che
• interpose_stateful() : interpose_stateful
• invert() : icon_pixel
• is_busy() : window_card_reader
• is_not_zero() : number_z
• is_one() : number_z
• is_opaque() : icon_pixel
• is_transparent() : icon_pixel
• is_valid() : number_z
• is_zero() : number_z , number