00:00 Intro
00:08 Simple Hello World
00:28 Display formatter %d %b %h
01:09 String concatenation
01:34 String comparison
02:02 String built-in functions - toupper, tolower, getc, substr
02:32 String built-in functions - len, atoi, itoa
03:02 Writing to a file - $fopen, $fdisplay, $fclose
03:33 Reading from a file - $fgets
03:56 String is not synthesizable
