basics.pl -- Various general DCG utilities |
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| alpha_to_lower/3 | Read a letter (class alpha) and return it as a lowercase letter. | |
| atom/3 | Generate codes of Atom. | |
| blank/2 | Take next space character from input. | |
| blanks/2 | Skip zero or more white-space characters. | |
| blanks_to_nl/2 | Take a sequence of blank//0 codes if blanks are followed by a newline or end of the input. | |
| digit/3 | Number processing. | |
| digits/3 | Number processing. | |
| eos/2 | Matches end-of-input. | |
| float/3 | Process a floating point number. | |
| integer/3 | Number processing. | |
| nonblank/3 | Code is the next non-blank (graph) character. | |
| nonblanks/3 | Take all graph characters. | |
| number/3 | Generate extract a number. | |
| prolog_var_name/3 | Matches a Prolog variable name. | |
| remainder/3 | Unify List with the remainder of the input. | |
| string/3 | Take as few as possible tokens from the input, taking one more each time on backtracking. | |
| string_without/4 | Take as many codes from the input until the next character code appears in the list EndCodes. | |
| white/2 | Take next white character from input. | |
| whites/2 | Skip white space inside a line. | |
| xdigit/3 | True if the next code is a hexdecimal digit with Weight. | |
| xdigits/3 | List of weights of a sequence of hexadecimal codes. | |
| xinteger/3 | Generate or extract an integer from a sequence of hexadecimal digits. | |