Fixes <https://bugs.gnu.org/21911>.
Fixes <https://bugs.gnu.org/22034>.
Fixes <https://bugs.gnu.org/21902>.
Partially fixes <https://bugs.gnu.org/21904>.
Reported by Zefram <zefram@fysh.org>.
* doc/ref/srfi-modules.texi (SRFI-19 Introduction): Fix the definitions
of Julian Day and Modified Julian Day. Give the correct full names of
UTC and TAI.
* module/srfi/srfi-19.scm: Import (srfi srfi-1). Use modern Guile
keyword syntax in the 'define-module' form.
(leap-second-neg-delta): New procedure, derived from a similar procedure
in the latest upstream SRFI-19 reference implementation.
(priv:time-tai->time-utc!, time-tai->julian-day)
(time-monotonic->julian-day): Use 'leap-second-neg-delta'.
(local-tz-offset): Fix comment.
(leap-second?): Remove.
(tai-before-leap-second?): New procedure, derived from upstream SRFI-19.
(time-utc->date): Use 'define*' to handle the optional argument. Remove
the leap second handling, following upstream SRFI-19.
(time-tai->date): Rewrite in terms of 'time-utc->date'. Add special
leap second handling, following upstream SRFI-19.
(time-monotonic->date): Rewrite in terms of 'time-tai->date'.
(date->time-tai, date->time-monotonic): Add special leap second
handling, following upstream SRFI-19.
(directives): In the entry for the "~Y" escape in 'date->string', pad
the year field to 4 characters, following upstream SRFI-19.
* test-suite/tests/srfi-19.test: Add tests.
Fixes <http://bugs.gnu.org/26261>.
Reported by Zefram <zefram@fysh.org>.
* module/srfi/srfi-19.scm ("define directives"): N padding increased from 7 to 9
* test-suite/tests/srfi-19.test ("date->string"): New test.
* doc/ref/srfi-modules.texi ("SRFI-19 Date to string"): Fix iso 8601 format strings.
* module/srfi/srfi-19.scm (directives): Fix iso 8601 format strings.
* module/srfi/srfi-19.scm (priv:locale-number-separator, priv:locale-am)
(priv:locale-am): Inline definitions.
Strip priv: prefix from module vars, as it's unnecessary, except for
in a couple cases.
* module/ice-9/channel.scm (eval): Fix number of arguments to
`guile:eval'.
* module/oop/goops/save.scm (write-readably): Fix number of arguments to
`write-array'.
* module/srfi/srfi-19.scm (priv:char->int): Fix number of arguments to
`priv:time-error'.
* module/srfi/srfi-19.scm: Some parts of this code used a strange idiom,
`(values)', to indicate that a procedure did nothing. However, quoth
R5RS:
Except for continuations created by the `call-with-values'
procedure, all continuations take exactly one value.
Indeed the VM indicated this error. I reworked the code to avoid these
cases.