number_p v returns #t if v is a number and #f otherwise.

is_number v returns true if v is a number and false otherwise.

integer_p v returns #t if v is an integer and #f otherwise.

is_integer v returns true if v is an integer and false otherwise.

exact_integer_p v returns #t if v is an exact integer and #f otherwise.

is_exact_integer v returns true if v is an exact integer and false otherwise.

char_from_raw v extracts an OCaml char from a Guile value v.

schar_from_raw v extracts an OCaml signed char from a Guile value v.

uchar_from_raw v extracts an OCaml unsigned char from a Guile value v.

short_from_raw v extracts an OCaml short from a Guile value v.

ushort_from_raw v extracts an OCaml unsigned short from a Guile value v.

int_from_raw v extracts an OCaml int from a Guile value v.

uint_from_raw v extracts an OCaml unsigned int from a Guile value v.

long_from_raw v extracts an OCaml long from a Guile value v.

long_from_raw v extracts an OCaml unsigned long from a Guile value v.

long_long_from_raw v extracts an OCaml long long from a Guile value v.

ulong_long_from_raw v extracts an OCaml unsigned long long from a Guile value v.

size_t_from_raw v extracts an OCaml size_t from a Guile value v.

char_to_raw c converts an OCaml char c into a Guile value.

schar_to_raw c converts an OCaml signed char c into a Guile value.

uchar_to_raw c converts an OCaml unsigned char c into a Guile value.

short_to_raw c converts an OCaml short c into a Guile value.

ushort_to_raw c converts an OCaml unsigned short c into a Guile value.

int_to_raw i converts an OCaml int i into a Guile value.

uint_to_raw i converts an OCaml unsigned int i into a Guile value.

long_to_raw l converts an OCaml long l into a Guile value.

ulong_to_raw l converts an OCaml unsigned long l into a Guile value.

long_long_to_raw l converts an OCaml long long l into a Guile value.

ulong_long_to_raw l converts an OCaml unsigned long long l into a Guile value.

size_t_to_raw l converts an OCaml size_t l into a Guile value.

exact_p v returns #t if v is an exact number and #f otherwise.

is_exact v returns true if v is an exact number and false otherwise.

inexact_p v returns #t if v is an exact number and #f otherwise.

is_inexact v returns true if v is an exact number and false otherwise.

inexact_to_exact v converts an inexact value v to its nearest exact counterpart.

exact_to_inexact v converts an exact value v to an inexact representation.