"00"00 { } ! % & ( ) * / : ; ? [ ] ^ | ~ + < = > 1 2 0# $ BEGIN END break continue delete do else exit for function if in next return while atan2 close cos exp fflush getline gsub index int length log match print printf rand sin split sprintf sqrt srand sub substr system tolower toupper ARGC ARGV FILENAME FNR FS NF NR OFMT OFS ORS RLENGTH RS RSTART SUBSEP 000000 { } - ! & ( ) * , . ; [ ] { | } + < = > 1 1/ 2/ 0// program const type function void main var for if else generic struct output input bitSize length true false Int Boolean