func string formatInt(int64 val, const string&in options = "", uint width = 0); func string formatUInt(uint64 val, const string&in options = "", uint width = 0); func string formatFloat(double val, const string&in options = "", uint width = 0, uint precision = 0); func int64 parseInt(const string&in, uint base = 10, uint&out byteCount = 0); func uint64 parseUInt(const string&in, uint base = 10, uint&out byteCount = 0); func double parseFloat(const string&in, uint&out byteCount = 0); func void print(const string&in); func void print(const constString&in); func void throw(const string&in); func string getExceptionInfo();