float vectoyaw(vector v) = #10;
vector vectoangles(vector v) = #11;
-float random(void) = #12;
+float random(void) = #12; // Returns a random number > 0 and < 1
void cmd(string command, ...) = #13;
void fputs(float fhandle, string s) = #51;
float strlen(string s) = #52;
-string strcat(string s1,string s2,...) = #53;
+string strcat(string s, string...) = #53;
string substring(string s, float start, float length) = #54;
vector stov(string s) = #55;