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License: BSD 3-Clause "New" or "Revised" License
(A programming language)
License: BSD 3-Clause "New" or "Revised" License
binary digit = "0" | "1";
octal digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7";
digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
hex alphabet = "a" | "b" | "c" | "d" | "e" | "f" | "A" | "B" | "C" | "D" | "E" | "F";
hex digit = digit | hex alphabet;
sign = "+" | "-";
decimal = digit, {digit};
binary = "0b", binary digit, binary digit;
octal = "0o", octal digit, {octal digit};
hexadecimal = "0x", hex digit, {hex digit};
natural integer = decimal | binary | octal | hexadecimal;
signed integer = [sign], natural integer;
int8 = signed integer, "_i8";
int16 = signed integer, "_i16";
int32 = signed integer, "_i32";
int64 = signed integer, "_i64";
uint8 = natural integer, "_u8";
uint16 = natural integer, "_u16";
uint32 = natural integer, "_u32";
uint64 = natural integer, "_u64";
don't evaluate number literal when lexical analyzation.
eq? (: a Eq) (-> a a ... Bool)
/==
unique? (: a Eq) (-> a a ... Bool)
/!=
greater? (: a Ord) (-> a a ... Bool)
/>
less? (: a Ord) (-> a a ... Bool)
/<
greater-or-equal? (: a Ord) (-> a a ... Bool)
/<=
less-or-equal? (: a Ord) (-> a a ... Bool)
/>=
compare (: a Ord) (-> a a Ordering)
sum (: a Addible) (-> a a ... a)
/+
product (: a Multiply) (-> a a ... a)
/*
sub (-> a a ... a)
/-
div (-> a a ... a)
//
negate (-> a a)
list
head
tail
cons
/unshift
/::
length
nth
open-input-file
close-input-file
open-output-file
close-output-file
print
read
write
digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
hex alphabet =
"a" | "b" | "c" | "d" | "e" | "f" |
"A" | "B" | "C" | "D" | "E" | "F"
;
hex digit = digit | hex alphabet;
sign = "+" | "-";
decimal float =
digit, {digit}
[".", digit, {digit} ]
["e", [sign], digit, {digit}]
;
hexadecimal float =
"0x", hex digit, {hex digit}
[".", hex digit, {hex digit}]
["p", [sign], digit, {digit}]
;
natural float = decimal float | hexadecimal float ;
signed float = [sign], natural float;
float16 = signed float, "_f16";
float32 = signed float, "_f32";
float64 = signed float, "_f64";
digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
sign = "+" | "-";
decimal float =
digit, {digit}
[".", digit, {digit} ]
["e", [sign], digit, {digit}]
;
natural float = decimal float;
signed float = [sign], natural float;
float16 = signed float, "_f16";
float32 = signed float, "_f32";
float64 = signed float, "_f64";
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