ref: 97bc549d4b8bf638946ac4ff3b066941bca9a03b
dir: /fns.h/
Symbol *install(char*, int, double); Symbol *lookup(char*); double round(double); int lookuptype(char*); char* typename(int); char* ctypename(int); void init(void); void *emalloc(ulong); void *erealloc(void*, ulong); char *estrdup(char*); int yyparse(void);