append |
Append lists. |
R5RS |
assoc |
Retrieve an association from an associaton list; the key is a form. |
R5RS |
assp |
Retrieve an association from an associaton list; the key is a
a predicate. |
R5.91RS |
assq |
Retrieve an association from an associaton list; the key is a symbol. |
R5RS |
assv |
Retrieve an association from associaton list; the key is an atom. |
R5RS |
caaaar ... cddddr |
Access elements of nested lists. |
R5RS |
caaar ... cdddr |
Access elements of nested lists. |
R5RS |
caar ... cddr |
Access elements of nested lists. |
R5RS |
count |
Count members of nested lists. |
Ext. |
depth |
Compute the depth of a list. |
Ext. |
exists |
Check whether a given property exists in a sequence of lists. |
R5.91RS |
explode |
Explode a symbol to a list of symbols. |
Ext. |
filter |
Extract members from lists. |
R5.91RS |
fold-left |
Fold lists to values, left-associative version. |
R5.91RS |
fold-right |
Fold lists to values, right-associative version. |
R5.91RS |
for-all |
Check whether all lists of a sequence have a given property. |
R5.91RS |
head? |
Check whether a list is a head of another list. |
Ext. |
implode |
Implode a list of symbols to a symbol. |
Ext. |
last |
Extract the last member of a list. |
Ext. |
length |
Compute the length of a list. |
R5RS |
list |
Create a list from arguments. |
R5RS |
list-ref |
Extract the n'th member of a list. |
R5RS |
list-tail |
Extract the tail of a list beginning at the n'th member of that list. |
R5RS |
map |
Map a function over lists. |
R5RS |
map-car |
Map a unary function over a list. |
Core |
map-cdr |
Map a unary function over all tails of a list. |
Ext. |
member |
Find the first member of a list that is equal to a given datum. |
R5RS |
memp |
Find the first member of a list that satisfies a given predicate. |
R5.91RS |
memq |
Find the first member of a list that is identical to a given symbol. |
R5RS |
memv |
Find the first member of a list that is equivalent to a given atom. |
R5RS |
pair |
Map two lists to an association list. |
Ext. |
qsort |
Sort a list. |
Ext. |
remove |
Remove forms from a list. |
R5.91RS |
remp |
Remove forms satisfying a predicate from a list. |
R5.91RS |
remq |
Remove symbols from a list. |
R5.91RS |
remv |
Remove atoms from a list. |
R5.91RS |
replace |
Replace forms in forms. |
Ext. |
reverse |
Reverse a list. |
R5RS |
substitute |
Substitute values for variables. |
Ext. |
tail? |
Check whether a list is a tail of another list. |
Ext. |
* |
Multiply numbers. |
R5RS |
+ |
Add numbers. |
R5RS |
- |
Subtract numbers. |
R5RS |
< |
Check whether numbers are in ascending order. |
R5RS |
<= |
Check whether numbers are in non-ascending order. |
R5RS |
= |
Check whether numbers are equal. |
R5RS |
> |
Check whether numbers are in descending order. |
R5RS |
>= |
Check whether numbers are in non-ascending order. |
R5RS |
abs |
Compute the absolute value of a number. |
R5RS |
digits |
Constants for representing decimal digits. |
Core |
divide |
Divide two numbers, giving a quotient and a remainder. |
Core |
even? |
Test a number for being even |
R5RS |
expt |
Raise a number to a power. |
R5RS |
gcd |
Compute the greatest common divisor of a seqeunce of numbers. |
R5RS |
integer |
Convert a natural or integer number to an integer. |
Core |
lcm |
Compute the least common multiple of a seqeunce of numbers. |
R5RS |
max |
Find the maximum of a list of numbers. |
R5RS |
min |
Find the minimum of a list of numbers. |
R5RS |
modulo |
Compute the modulo of two numbers. |
R5RS |
n* |
Compute the product of two natural numbers. |
Core |
n+ |
Add two natural numbers. |
Core |
n- |
Subtract two natural numbers. |
Core |
n< |
Check whether two natural numbers are in ascending order. |
Core |
n<= |
Check whether two natural numbers are in non-descending order. |
Core |
n> |
Check whether two natural numbers are in descending order. |
Core |
n>= |
Check whether two natural numbers are in non-ascending order. |
Core |
natural |
Convert an integer or natural number to a natural number. |
Core |
ndivide |
Divide two natural numbers, giving a quotient and a remainder. |
Core |
negate |
Compute the negative value of a number. |
Core |
negative? |
Check whether a number is negative. |
R5RS |
nexpt |
Raise a natural number to a power. |
Core |
non-negative? |
Check whether a number is positive or zero. |
Core |
normalize |
Normalize a number. |
Core |
nqoutient |
Divide two natural numbers. |
Core |
nremainder |
Compute the remainder of the division of two natural numbers. |
Core |
odd? |
Test a number for being odd. |
R5RS |
positive? |
Check whether a number is positive. |
R5RS |
quotient |
Divide two numbers, returning their integer quotient. |
R5RS |
remainder |
Compute the remainder of the integer division of two numbers. |
R5RS |
sqrt |
Compute the square root of a natural number. |
R5RS |
zero? |
Test a number for being zero. |
R5RS |
char-alphabetic? |
Test whether a char is alphabetic. |
R5RS |
char-ci<? |
Case-insensitively test whether two chars are in lexically ascending order. |
R5RS |
char-ci<=? |
Case-insensitively test whether two chars are in lexically non-descending order. |
R5RS |
char-ci=? |
Case-insensitively test whether two chars are equal. |
R5RS |
char-ci>? |
Case-insensitively test whether two chars are in lexically descending order. |
R5RS |
char-ci>=? |
Case-insensitively test whether two chars are in lexically non-ascending order. |
R5RS |
char-downcase |
Convert a char to lower case. |
R5RS |
char-lower-case? |
Test whether a char is a lower case character. |
R5RS |
char-numeric? |
Test whether a char is numeric. |
R5RS |
char-upcase |
Convert a char to upper case. |
R5RS |
char-upper-case? |
Test whether a char is an upper case character. |
R5RS |
char-whitespace? |
Test whether a char is white space. |
R5RS |
char<? |
Test whether two chars are in lexically ascending order. |
R5RS |
char<=? |
Test whether two chars are in lexically non-descending order. |
R5RS |
char=? |
Test whether two chars are equal. |
R5RS |
char>? |
Test whether two chars are in lexically descending order. |
R5RS |
char>=? |
Test whether two chars are in lexically non-ascending order. |
R5RS |
number->string |
Convert a number to a string. |
R5RS |
string |
Create a string from arguments. |
R5RS |
string->number |
Convert a string to a number. |
R5RS |
string-append |
Append strings. |
R5RS |
string-ci<? |
Case-insensitively test whether two strings are in lexically ascending order. |
R5RS |
string-ci<=? |
Case-insensitively test whether two strings are in lexically non-descending order. |
R5RS |
string-ci=? |
Case-insensitively test whether two strings are equal. |
R5RS |
string-ci>? |
Case-insensitively test whether two strings are in lexically descending order. |
R5RS |
string-ci>=? |
Case-insensitively test whether two strings are in lexically non-ascending order. |
R5RS |
string-length |
Compute the length of a string. |
R5RS |
string-ref |
Extract the n'th char of a string. |
R5RS |
string<? |
Test whether two strings are in ascending lexical order. |
R5RS |
string<=? |
Test whether two strings are in non-descending lexical order. |
R5RS |
string=? |
Test whether two strings are equal. |
R5RS |
string>? |
Test whether two strings are in descending lexical order. |
R5RS |
string>=? |
Test whether two strings are in non-ascending lexical order. |
R5RS |
substring |
Extract a substring. |
R5RS |