Operands *angle* Angle in degrees *any* Any value from any type *bool* Boolean value of true or false *context* integer value representing an execution context *dict* dictionary object *font* Font dictionary *form* Form dictionary *halftone* Halftone dictionary *int* integer number *matrix* Array of 6 numbers describing the transformation matrix *num* number ( integer or floating point ) *numarray* Array of numbers *numstring* Encoded number string *pattern* Pattern dictionary *proc* Procedure ( executable array or executable packed array ) *real* Floating point number *userpath* Array of path construction operators and their operands .