2 * ginsh.h - GiNaC Interactive Shell, global definitions
11 // lex functions/variables
12 extern int yyerror(char *s);
13 extern int yylex(void);
20 // Table of all used symbols
21 typedef map<string, symbol> sym_tab;
26 char *strdup(const char *s)
28 char *n = (char *)malloc(strlen(s) + 1);