Function is_num

parser/parse_sst.c:34–34

static inline int/*bool*/  is_space( char c ) { return (c == ' ' || c == '\t'); }
static inline int/*bool*/  is_num( char c ) { return (c >= '0' && c <= '9'); }

static inline unsigned  lower_byte( char b ) { return b | 0x20; }
static inline unsigned  lower_4bytes( unsigned d ) { return d | 0x20202020; }