- Documentation
- Reference manual
- Summary
- Library predicates
- library(aggregate)
- library(ansi_term)
- library(apply)
- library(assoc)
- library(broadcast)
- library(charsio)
- library(check)
- library(clpb)
- library(clpfd)
- library(clpqr)
- library(csv)
- library(dcgbasics)
- library(dcghighorder)
- library(debug)
- library(dicts)
- library(error)
- library(fastrw)
- library(explain)
- library(help)
- library(gensym)
- library(heaps)
- library(increval)
- library(intercept)
- library(iostream)
- library(listing)
- library(lists)
- library(macros)
- library(main)
- library(occurs)
- library(option)
- library(optparse)
- library(ordsets)
- library(persistency)
- library(portraytext)
- library(predicate_options)
- library(prologcoverage)
- library(prologdebug)
- library(prologjiti)
- library(prologpack)
- library(prologversions)
- library(prologtrace)
- library(prologxref)
- library(pairs)
- library(pio)
- library(random)
- library(rbtrees)
- library(readutil)
- library(record)
- library(registry)
- library(rwlocks)
- library(settings)
- library(simplex)
- library(statistics)
- library(terms)
- library(ugraphs)
- library(url)
- library(www_browser)
- library(solution_sequences)
- library(thread)
- library(thread_pool)
- library(varnumbers)
- library(yall)
- Library predicates
- Summary
- Packages
- Reference manual
F.2.12 library(dcgbasics)
alpha_to_lower//1 | Read a letter (class =alpha=) and return it as a lowercase letter. |
atom//1 | Generate codes of Atom. |
blank//0 | Take next =space= character from input. |
blanks//0 | Skip zero or more white-space characters. |
blanks_to_nl//0 | Take
a sequence of blank// 0 codes if blanks are followed by a
newline or end of the input. |
csym//1 | Recognise a C symbol according to the‘csymf` and‘csym` code type classification provided by the C library. |
digit//1 | Number processing. |
digits//1 | Number processing. |
eol//0 | Matches end-of-line. |
eos//0 | Matches end-of-input. |
float//1 | Process a floating point number. |
integer//1 | Number processing. |
nonblank//1 | Code is the next non-blank (=graph=) character. |
nonblanks//1 | Take all =graph= characters. |
number//1 | Generate extract a number. |
prolog_var_name//1 | Matches a Prolog variable name. |
remainder//1 | Unify List with the remainder of the input. |
string//1 | Take as few as possible tokens from the input, taking one more each time on backtracking. |
string_without//2 | Take as many codes from the input until the next character code appears in the list EndCodes. |
white//0 | Take next =white= character from input. |
whites//0 | Skip white space _inside_ a line. |
xdigit//1 | True if the next code is a hexdecimal digit with Weight. |
xdigits//1 | List of weights of a sequence of hexadecimal codes. |
xinteger//1 | Generate or extract an integer from a sequence of hexadecimal digits. |