Patch 8.1.1879

[Bram Moolenaar]

Patch 8.1.1879
Problem: More functions can be used as methods.
Solution: Make float functions usable as a method.
Files: runtime/doc/eval.txt, src/evalfunc.c,
src/testdir/test_float_func.vim


*** ../vim-8.1.1878/runtime/doc/eval.txt 2019-08-17 19:36:01.202907209 +0200
--- runtime/doc/eval.txt 2019-08-17 21:32:41.228739126 +0200
***************
*** 483,489 ****
entry. Note that the String '04' and the Number 04 are different, since the
Number will be converted to the String '4'. The empty string can also be used
as a key.
! *literal-Dict*
To avoid having to put quotes around every key the #{} form can be used. This
does require the key to consist only of ASCII letters, digits, '-' and '_'.
Example: >
--- 483,489 ----
entry. Note that the String '04' and the Number 04 are different, since the
Number will be converted to the String '4'. The empty string can also be used
as a key.
! *literal-Dict* *#{}*
To avoid having to put quotes around every key the #{} form can be used. This
does require the key to consist only of ASCII letters, digits, '-' and '_'.
Example: >
***************
*** 1219,1225 ****

expr8->name([args]) method call *method* *->*
expr8->{lambda}([args])
!
For methods that are also available as global functions this is the same as: >
name(expr8 [, args])
There can also be methods specifically for the type of "expr8".
--- 1218,1224 ----

expr8->name([args]) method call *method* *->*
expr8->{lambda}([args])
! *E276*
For methods that are also available as global functions this is the same as: >
name(expr8 [, args])
There can also be methods specifically for the type of "expr8".
***************
*** 1230,1236 ****
<
Example of using a lambda: >
GetPercentage->{x -> x * 100}()->printf('%d%%')
!
*E274*
"->name(" must not contain white space. There can be white space before the
"->" and after the "(", thus you can split the lines like this: >
--- 1229,1242 ----
<
Example of using a lambda: >
GetPercentage->{x -> x * 100}()->printf('%d%%')
! <
! When using -> the |expr7| operators will be applied first, thus: >
! -1.234->string()
! Is equivalent to: >
! (-1.234)->string()
! And NOT: >
! -(1.234->string())
! <
*E274*
"->name(" must not contain white space. There can be white space before the
"->" and after the "(", thus you can split the lines like this: >
***************
*** 1239,1245 ****
\ ->map(mapexpr)
\ ->sort()
\ ->join()
! <

*expr9*
number
--- 1245,1254 ----
\ ->map(mapexpr)
\ ->sort()
\ ->join()
!
! When using the lambda form there must be no white space between the } and the
! (.
!

*expr9*
number
***************
*** 1793,1799 ****
:try
: throw "oops"
:catch /.*/
! : echo "caught" v:exception
:endtry
< Output: "caught oops".

--- 1802,1808 ----
:try
: throw "oops"
:catch /.*/
! : echo "caught " .. v:exception
:endtry
< Output: "caught oops".

***************
*** 2880,2886 ****
< 5.456 >
echo abs(-4)
< 4
! {only available when compiled with the |+float| feature}


acos({expr}) *acos()*
--- 2894,2904 ----
< 5.456 >
echo abs(-4)
< 4
!
! Can also be used as a |method|: >
! Compute()->abs()
!
! < {only available when compiled with the |+float| feature}


acos({expr}) *acos()*
***************
*** 2893,2899 ****
< 1.570796 >
:echo acos(-0.5)
< 2.094395
! {only available when compiled with the |+float| feature}


add({object}, {expr}) *add()*
--- 2911,2921 ----
< 1.570796 >
:echo acos(-0.5)
< 2.094395
!
! Can also be used as a |method|: >
! Compute()->acos()
!
! < {only available when compiled with the |+float| feature}


add({object}, {expr}) *add()*
***************
*** 2905,2910 ****
--- 2927,2933 ----
item. Use |extend()| to concatenate |Lists|.
When {object} is a |Blob| then {expr} must be a number.
Use |insert()| to add an item at another position.
+
Can also be used as a |method|: >
mylist->add(val1)->add(val2)

***************
*** 3006,3011 ****
--- 3029,3038 ----
< 0.927295 >
:echo asin(-0.5)
< -0.523599
+
+ Can also be used as a |method|: >
+ Compute()->asin()
+ <
{only available when compiled with the |+float| feature}


***************
*** 3018,3023 ****
--- 3045,3054 ----
< 1.560797 >
:echo atan(-4.01)
< -1.326405
+
+ Can also be used as a |method|: >
+ Compute()->atan()
+ <
{only available when compiled with the |+float| feature}


***************
*** 3030,3035 ****
--- 3061,3070 ----
< -0.785398 >
:echo atan2(1, -1)
< 2.356194
+
+ Can also be used as a |method|: >
+ Compute()->atan(1)
+ <
{only available when compiled with the |+float| feature}

balloon_gettext() *balloon_gettext()*
***************
*** 3288,3293 ****
--- 3323,3332 ----
< -5.0 >
echo ceil(4.0)
< 4.0
+
+ Can also be used as a |method|: >
+ Compute()->ceil()
+ <
{only available when compiled with the |+float| feature}


***************
*** 3564,3569 ****
--- 3603,3612 ----
< 0.862319 >
:echo cos(-4.01)
< -0.646043
+
+ Can also be used as a |method|: >
+ Compute()->cos()
+ <
{only available when compiled with the |+float| feature}


***************
*** 3576,3581 ****
--- 3619,3628 ----
< 1.127626 >
:echo cosh(-0.5)
< -1.127626
+
+ Can also be used as a |method|: >
+ Compute()->cosh()
+ <
{only available when compiled with the |+float| feature}


***************
*** 3961,3966 ****
--- 4008,4017 ----
< 7.389056 >
:echo exp(-1)
< 0.367879
+
+ Can also be used as a |method|: >
+ Compute()->exp()
+ <
{only available when compiled with the |+float| feature}


***************
*** 4254,4259 ****
--- 4310,4319 ----
< -2147483647 (or -9223372036854775807) >
echo float2nr(1.0e-100)
< 0
+
+ Can also be used as a |method|: >
+ Compute()->float2nr()
+ <
{only available when compiled with the |+float| feature}


***************
*** 4268,4273 ****
--- 4328,4337 ----
< -6.0 >
echo floor(4.0)
< 4.0
+
+ Can also be used as a |method|: >
+ Compute()->floor()
+ <
{only available when compiled with the |+float| feature}


***************
*** 4284,4289 ****
--- 4348,4357 ----
< 0.13 >
:echo fmod(-12.33, 1.22)
< -0.13
+
+ Can also be used as a |method|: >
+ Compute()->fmod(1.22)
+ <
{only available when compiled with |+float| feature}


***************
*** 4400,4414 ****
the Funcref and will be used when the Funcref is called.

The arguments are passed to the function in front of other
! arguments. Example: >
func Callback(arg1, arg2, name)
...
! let Func = function('Callback', ['one', 'two'])
...
! call Func('name')
< Invokes the function as with: >
call Callback('one', 'two', 'name')

< The function() call can be nested to add more arguments to the
Funcref. The extra arguments are appended to the list of
arguments. Example: >
--- 4468,4491 ----
the Funcref and will be used when the Funcref is called.

The arguments are passed to the function in front of other
! arguments, but after any argument from |method|. Example: >
func Callback(arg1, arg2, name)
...
! let Partial = function('Callback', ['one', 'two'])
...
! call Partial('name')
< Invokes the function as with: >
call Callback('one', 'two', 'name')

+ < With a |method|: >
+ func Callback(one, two, three)
+ ...
+ let Partial = function('Callback', ['two'])
+ ...
+ eval 'one'->Partial('three')
+ < Invokes the function as with: >
+ call Callback('one', 'two', 'three')
+
< The function() call can be nested to add more arguments to the
Funcref. The extra arguments are appended to the list of
arguments. Example: >
***************
*** 5768,5773 ****
--- 5849,5857 ----
:echo isinf(-1.0 / 0.0)
< -1

+ Can also be used as a |method|: >
+ Compute()->isinf()
+ <
{only available when compiled with the |+float| feature}

islocked({expr}) *islocked()* *E786*
***************
*** 5788,5793 ****
--- 5872,5880 ----
echo isnan(0.0 / 0.0)
< 1

+ Can also be used as a |method|: >
+ Compute()->isnan()
+ <
{only available when compiled with the |+float| feature}

items({dict}) *items()*
***************
*** 6138,6143 ****
--- 6225,6234 ----
< 2.302585 >
:echo log(exp(5))
< 5.0
+
+ Can also be used as a |method|: >
+ Compute()->log()
+ <
{only available when compiled with the |+float| feature}


***************
*** 6149,6154 ****
--- 6240,6249 ----
< 3.0 >
:echo log10(0.01)
< -2.0
+
+ Can also be used as a |method|: >
+ Compute()->log10()
+ <
{only available when compiled with the |+float| feature}

luaeval({expr} [, {expr}]) *luaeval()*
***************
*** 6196,6201 ****
--- 6291,6298 ----
call map(myDict, {key, val -> key . '-' . val})
< If you do not use "val" you can leave it out: >
call map(myDict, {key -> 'item: ' . key})
+ < If you do not use "key" you can use a short name: >
+ call map(myDict, {_, val -> 'item: ' . val})
<
The operation is done in-place. If you want a |List| or
|Dictionary| to remain unmodified make a copy first: >
***************
*** 6706,6711 ****
--- 6803,6812 ----
< 65536.0 >
:echo pow(32, 0.20)
< 2.0
+
+ Can also be used as a |method|: >
+ Compute()->pow(3)
+ <
{only available when compiled with the |+float| feature}

prevnonblank({lnum}) *prevnonblank()*
***************
*** 7329,7334 ****
--- 7431,7440 ----
< 5.0 >
echo round(-4.5)
< -5.0
+
+ Can also be used as a |method|: >
+ Compute()->round()
+ <
{only available when compiled with the |+float| feature}

rubyeval({expr}) *rubyeval()*
***************
*** 8118,8123 ****
--- 8224,8233 ----
< -0.506366 >
:echo sin(-4.01)
< 0.763301
+
+ Can also be used as a |method|: >
+ Compute()->sin()
+ <
{only available when compiled with the |+float| feature}


***************
*** 8130,8135 ****
--- 8240,8249 ----
< 0.521095 >
:echo sinh(-0.9)
< -1.026517
+
+ Can also be used as a |method|: >
+ Compute()->sinh()
+ <
{only available when compiled with the |+float| feature}


***************
*** 8336,8341 ****
--- 8450,8459 ----
:echo sqrt(-4.01)
< nan
"nan" may be different, it depends on system libraries.
+
+ Can also be used as a |method|: >
+ Compute()->sqrt()
+ <
{only available when compiled with the |+float| feature}


***************
*** 8352,8358 ****
12.0. You can strip out thousands separators with
|substitute()|: >
let f = str2float(substitute(text, ',', '', 'g'))
! < {only available when compiled with the |+float| feature}

str2list({expr} [, {utf8}]) *str2list()*
Return a list containing the number values which represent
--- 8470,8480 ----
12.0. You can strip out thousands separators with
|substitute()|: >
let f = str2float(substitute(text, ',', '', 'g'))
! <
! Can also be used as a |method|: >
! let f = text->substitute(',', '', 'g')->str2float()
! <
! {only available when compiled with the |+float| feature}

str2list({expr} [, {utf8}]) *str2list()*
Return a list containing the number values which represent
***************
*** 8949,8954 ****
--- 9071,9080 ----
< 0.648361 >
:echo tan(-4.01)
< -1.181502
+
+ Can also be used as a |method|: >
+ Compute()->tan()
+ <
{only available when compiled with the |+float| feature}


***************
*** 8961,8966 ****
--- 9087,9096 ----
< 0.462117 >
:echo tanh(-1)
< -0.761594
+
+ Can also be used as a |method|: >
+ Compute()->tanh()
+ <
{only available when compiled with the |+float| feature}


***************
*** 9114,9119 ****
--- 9244,9253 ----
< -5.0 >
echo trunc(4.0)
< 4.0
+
+ Can also be used as a |method|: >
+ Compute()->trunc()
+ <
{only available when compiled with the |+float| feature}

*type()*
*** ../vim-8.1.1878/src/evalfunc.c 2019-08-17 19:36:01.206907191 +0200
--- src/evalfunc.c 2019-08-17 21:33:06.864565121 +0200
***************
*** 418,425 ****
static funcentry_T global_functions[] =
{
#ifdef FEAT_FLOAT
! {"abs", 1, 1, 0, f_abs},
! {"acos", 1, 1, 0, f_acos}, // WJMc
#endif
{"add", 2, 2, FEARG_1, f_add},
{"and", 2, 2, 0, f_and},
--- 418,425 ----
static funcentry_T global_functions[] =
{
#ifdef FEAT_FLOAT
! {"abs", 1, 1, FEARG_1, f_abs},
! {"acos", 1, 1, FEARG_1, f_acos}, // WJMc
#endif
{"add", 2, 2, FEARG_1, f_add},
{"and", 2, 2, 0, f_and},
***************
*** 430,436 ****
{"arglistid", 0, 2, 0, f_arglistid},
{"argv", 0, 2, 0, f_argv},
#ifdef FEAT_FLOAT
! {"asin", 1, 1, 0, f_asin}, // WJMc
#endif
{"assert_beeps", 1, 2, FEARG_1, f_assert_beeps},
{"assert_equal", 2, 3, FEARG_2, f_assert_equal},
--- 430,436 ----
{"arglistid", 0, 2, 0, f_arglistid},
{"argv", 0, 2, 0, f_argv},
#ifdef FEAT_FLOAT
! {"asin", 1, 1, FEARG_1, f_asin}, // WJMc
#endif
{"assert_beeps", 1, 2, FEARG_1, f_assert_beeps},
{"assert_equal", 2, 3, FEARG_2, f_assert_equal},
***************
*** 445,452 ****
{"assert_report", 1, 1, 0, f_assert_report},
{"assert_true", 1, 2, FEARG_1, f_assert_true},
#ifdef FEAT_FLOAT
! {"atan", 1, 1, 0, f_atan},
! {"atan2", 2, 2, 0, f_atan2},
#endif
#ifdef FEAT_BEVAL
{"balloon_gettext", 0, 0, 0, f_balloon_gettext},
--- 445,452 ----
{"assert_report", 1, 1, 0, f_assert_report},
{"assert_true", 1, 2, FEARG_1, f_assert_true},
#ifdef FEAT_FLOAT
! {"atan", 1, 1, FEARG_1, f_atan},
! {"atan2", 2, 2, FEARG_1, f_atan2},
#endif
#ifdef FEAT_BEVAL
{"balloon_gettext", 0, 0, 0, f_balloon_gettext},
***************
*** 474,480 ****
{"byteidxcomp", 2, 2, 0, f_byteidxcomp},
{"call", 2, 3, 0, f_call},
#ifdef FEAT_FLOAT
! {"ceil", 1, 1, 0, f_ceil},
#endif
#ifdef FEAT_JOB_CHANNEL
{"ch_canread", 1, 1, 0, f_ch_canread},
--- 474,480 ----
{"byteidxcomp", 2, 2, 0, f_byteidxcomp},
{"call", 2, 3, 0, f_call},
#ifdef FEAT_FLOAT
! {"ceil", 1, 1, FEARG_1, f_ceil},
#endif
#ifdef FEAT_JOB_CHANNEL
{"ch_canread", 1, 1, 0, f_ch_canread},
***************
*** 511,518 ****
{"confirm", 1, 4, 0, f_confirm},
{"copy", 1, 1, FEARG_1, f_copy},
#ifdef FEAT_FLOAT
! {"cos", 1, 1, 0, f_cos},
! {"cosh", 1, 1, 0, f_cosh},
#endif
{"count", 2, 4, FEARG_1, f_count},
{"cscope_connection",0,3, 0, f_cscope_connection},
--- 511,518 ----
{"confirm", 1, 4, 0, f_confirm},
{"copy", 1, 1, FEARG_1, f_copy},
#ifdef FEAT_FLOAT
! {"cos", 1, 1, FEARG_1, f_cos},
! {"cosh", 1, 1, FEARG_1, f_cosh},
#endif
{"count", 2, 4, FEARG_1, f_count},
{"cscope_connection",0,3, 0, f_cscope_connection},
***************
*** 536,542 ****
{"exepath", 1, 1, 0, f_exepath},
{"exists", 1, 1, 0, f_exists},
#ifdef FEAT_FLOAT
! {"exp", 1, 1, 0, f_exp},
#endif
{"expand", 1, 3, 0, f_expand},
{"expandcmd", 1, 1, 0, f_expandcmd},
--- 536,542 ----
{"exepath", 1, 1, 0, f_exepath},
{"exists", 1, 1, 0, f_exists},
#ifdef FEAT_FLOAT
! {"exp", 1, 1, FEARG_1, f_exp},
#endif
{"expand", 1, 3, 0, f_expand},
{"expandcmd", 1, 1, 0, f_expandcmd},
***************
*** 549,557 ****
{"finddir", 1, 3, 0, f_finddir},
{"findfile", 1, 3, 0, f_findfile},
#ifdef FEAT_FLOAT
! {"float2nr", 1, 1, 0, f_float2nr},
! {"floor", 1, 1, 0, f_floor},
! {"fmod", 2, 2, 0, f_fmod},
#endif
{"fnameescape", 1, 1, 0, f_fnameescape},
{"fnamemodify", 2, 2, 0, f_fnamemodify},
--- 549,557 ----
{"finddir", 1, 3, 0, f_finddir},
{"findfile", 1, 3, 0, f_findfile},
#ifdef FEAT_FLOAT
! {"float2nr", 1, 1, FEARG_1, f_float2nr},
! {"floor", 1, 1, FEARG_1, f_floor},
! {"fmod", 2, 2, FEARG_1, f_fmod},
#endif
{"fnameescape", 1, 1, 0, f_fnameescape},
{"fnamemodify", 2, 2, 0, f_fnamemodify},
***************
*** 634,644 ****
{"invert", 1, 1, 0, f_invert},
{"isdirectory", 1, 1, 0, f_isdirectory},
#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
! {"isinf", 1, 1, 0, f_isinf},
#endif
{"islocked", 1, 1, 0, f_islocked},
#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
! {"isnan", 1, 1, 0, f_isnan},
#endif
{"items", 1, 1, FEARG_1, f_items},
#ifdef FEAT_JOB_CHANNEL
--- 634,644 ----
{"invert", 1, 1, 0, f_invert},
{"isdirectory", 1, 1, 0, f_isdirectory},
#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
! {"isinf", 1, 1, FEARG_1, f_isinf},
#endif
{"islocked", 1, 1, 0, f_islocked},
#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
! {"isnan", 1, 1, FEARG_1, f_isnan},
#endif
{"items", 1, 1, FEARG_1, f_items},
#ifdef FEAT_JOB_CHANNEL
***************
*** 668,675 ****
{"listener_remove", 1, 1, 0, f_listener_remove},
{"localtime", 0, 0, 0, f_localtime},
#ifdef FEAT_FLOAT
! {"log", 1, 1, 0, f_log},
! {"log10", 1, 1, 0, f_log10},
#endif
#ifdef FEAT_LUA
{"luaeval", 1, 2, 0, f_luaeval},
--- 668,675 ----
{"listener_remove", 1, 1, 0, f_listener_remove},
{"localtime", 0, 0, 0, f_localtime},
#ifdef FEAT_FLOAT
! {"log", 1, 1, FEARG_1, f_log},
! {"log10", 1, 1, FEARG_1, f_log10},
#endif
#ifdef FEAT_LUA
{"luaeval", 1, 2, 0, f_luaeval},
***************
*** 722,728 ****
{"popup_show", 1, 1, 0, f_popup_show},
#endif
#ifdef FEAT_FLOAT
! {"pow", 2, 2, 0, f_pow},
#endif
{"prevnonblank", 1, 1, 0, f_prevnonblank},
{"printf", 1, 19, FEARG_2, f_printf},
--- 722,728 ----
{"popup_show", 1, 1, 0, f_popup_show},
#endif
#ifdef FEAT_FLOAT
! {"pow", 2, 2, FEARG_1, f_pow},
#endif
{"prevnonblank", 1, 1, 0, f_prevnonblank},
{"printf", 1, 19, FEARG_2, f_printf},
***************
*** 775,781 ****
{"resolve", 1, 1, 0, f_resolve},
{"reverse", 1, 1, FEARG_1, f_reverse},
#ifdef FEAT_FLOAT
! {"round", 1, 1, 0, f_round},
#endif
#ifdef FEAT_RUBY
{"rubyeval", 1, 1, 0, f_rubyeval},
--- 775,781 ----
{"resolve", 1, 1, 0, f_resolve},
{"reverse", 1, 1, FEARG_1, f_reverse},
#ifdef FEAT_FLOAT
! {"round", 1, 1, FEARG_1, f_round},
#endif
#ifdef FEAT_RUBY
{"rubyeval", 1, 1, 0, f_rubyeval},
***************
*** 828,835 ****
#endif
{"simplify", 1, 1, 0, f_simplify},
#ifdef FEAT_FLOAT
! {"sin", 1, 1, 0, f_sin},
! {"sinh", 1, 1, 0, f_sinh},
#endif
{"sort", 1, 3, FEARG_1, f_sort},
#ifdef FEAT_SOUND
--- 828,835 ----
#endif
{"simplify", 1, 1, 0, f_simplify},
#ifdef FEAT_FLOAT
! {"sin", 1, 1, FEARG_1, f_sin},
! {"sinh", 1, 1, FEARG_1, f_sinh},
#endif
{"sort", 1, 3, FEARG_1, f_sort},
#ifdef FEAT_SOUND
***************
*** 843,850 ****
{"spellsuggest", 1, 3, 0, f_spellsuggest},
{"split", 1, 3, FEARG_1, f_split},
#ifdef FEAT_FLOAT
! {"sqrt", 1, 1, 0, f_sqrt},
! {"str2float", 1, 1, 0, f_str2float},
#endif
{"str2list", 1, 2, FEARG_1, f_str2list},
{"str2nr", 1, 2, 0, f_str2nr},
--- 843,850 ----
{"spellsuggest", 1, 3, 0, f_spellsuggest},
{"split", 1, 3, FEARG_1, f_split},
#ifdef FEAT_FLOAT
! {"sqrt", 1, 1, FEARG_1, f_sqrt},
! {"str2float", 1, 1, FEARG_1, f_str2float},
#endif
{"str2list", 1, 2, FEARG_1, f_str2list},
{"str2nr", 1, 2, 0, f_str2nr},
***************
*** 879,886 ****
{"tagfiles", 0, 0, 0, f_tagfiles},
{"taglist", 1, 2, 0, f_taglist},
#ifdef FEAT_FLOAT
! {"tan", 1, 1, 0, f_tan},
! {"tanh", 1, 1, 0, f_tanh},
#endif
{"tempname", 0, 0, 0, f_tempname},
#ifdef FEAT_TERMINAL
--- 879,886 ----
{"tagfiles", 0, 0, 0, f_tagfiles},
{"taglist", 1, 2, 0, f_taglist},
#ifdef FEAT_FLOAT
! {"tan", 1, 1, FEARG_1, f_tan},
! {"tanh", 1, 1, FEARG_1, f_tanh},
#endif
{"tempname", 0, 0, 0, f_tempname},
#ifdef FEAT_TERMINAL
***************
*** 952,958 ****
{"tr", 3, 3, 0, f_tr},
{"trim", 1, 2, 0, f_trim},
#ifdef FEAT_FLOAT
! {"trunc", 1, 1, 0, f_trunc},
#endif
{"type", 1, 1, FEARG_1, f_type},
{"undofile", 1, 1, 0, f_undofile},
--- 952,958 ----
{"tr", 3, 3, 0, f_tr},
{"trim", 1, 2, 0, f_trim},
#ifdef FEAT_FLOAT
! {"trunc", 1, 1, FEARG_1, f_trunc},
#endif
{"type", 1, 1, FEARG_1, f_type},
{"undofile", 1, 1, 0, f_undofile},
*** ../vim-8.1.1878/src/testdir/test_float_func.vim 2019-06-15 17:57:43.968724059 +0200
--- src/testdir/test_float_func.vim 2019-08-17 21:32:59.740613352 +0200
***************
*** 6,11 ****
--- 6,13 ----
func Test_abs()
call assert_equal('1.23', string(abs(1.23)))
call assert_equal('1.23', string(abs(-1.23)))
+ eval -1.23->abs()->string()->assert_equal('1.23')
+
call assert_equal('0.0', string(abs(0.0)))
call assert_equal('0.0', string(abs(1.0/(1.0/0.0))))
call assert_equal('0.0', string(abs(-1.0/(1.0/0.0))))
***************
*** 22,27 ****
--- 24,30 ----
func Test_sqrt()
call assert_equal('0.0', string(sqrt(0.0)))
call assert_equal('1.414214', string(sqrt(2.0)))
+ eval 2.0->sqrt()->string()->assert_equal('1.414214')
call assert_equal('inf', string(sqrt(1.0/0.0)))
call assert_equal('nan', string(sqrt(-1.0)))
call assert_equal('nan', string(sqrt(0.0/0.0)))
***************
*** 31,36 ****
--- 34,40 ----
func Test_log()
call assert_equal('0.0', string(log(1.0)))
call assert_equal('-0.693147', string(log(0.5)))
+ eval 0.5->log()->string()->assert_equal('-0.693147')
call assert_equal('-inf', string(log(0.0)))
call assert_equal('nan', string(log(-1.0)))
call assert_equal('inf', string(log(1.0/0.0)))
***************
*** 42,47 ****
--- 46,52 ----
call assert_equal('0.0', string(log10(1.0)))
call assert_equal('2.0', string(log10(100.0)))
call assert_equal('2.079181', string(log10(120.0)))
+ eval 120.0->log10()->string()->assert_equal('2.079181')
call assert_equal('-inf', string(log10(0.0)))
call assert_equal('nan', string(log10(-1.0)))
call assert_equal('inf', string(log10(1.0/0.0)))
***************
*** 53,58 ****
--- 58,64 ----
call assert_equal('1.0', string(exp(0.0)))
call assert_equal('7.389056', string(exp(2.0)))
call assert_equal('0.367879', string(exp(-1.0)))
+ eval -1.0->exp()->string()->assert_equal('0.367879')
call assert_equal('inf', string(exp(1.0/0.0)))
call assert_equal('0.0', string(exp(-1.0/0.0)))
call assert_equal('nan', string(exp(0.0/0.0)))
***************
*** 63,68 ****
--- 69,75 ----
call assert_equal('0.0', string(sin(0.0)))
call assert_equal('0.841471', string(sin(1.0)))
call assert_equal('-0.479426', string(sin(-0.5)))
+ eval -0.5->sin()->string()->assert_equal('-0.479426')
call assert_equal('nan', string(sin(0.0/0.0)))
call assert_equal('nan', string(sin(1.0/0.0)))
call assert_equal('0.0', string(sin(1.0/(1.0/0.0))))
***************
*** 73,78 ****
--- 80,87 ----
func Test_asin()
call assert_equal('0.0', string(asin(0.0)))
call assert_equal('1.570796', string(asin(1.0)))
+ eval 1.0->asin()->string()->assert_equal('1.570796')
+
call assert_equal('-0.523599', string(asin(-0.5)))
call assert_equal('nan', string(asin(1.1)))
call assert_equal('nan', string(asin(1.0/0.0)))
***************
*** 84,89 ****
--- 93,99 ----
call assert_equal('0.0', string(sinh(0.0)))
call assert_equal('0.521095', string(sinh(0.5)))
call assert_equal('-1.026517', string(sinh(-0.9)))
+ eval -0.9->sinh()->string()->assert_equal('-1.026517')
call assert_equal('inf', string(sinh(1.0/0.0)))
call assert_equal('-inf', string(sinh(-1.0/0.0)))
call assert_equal('nan', string(sinh(0.0/0.0)))
***************
*** 94,99 ****
--- 104,110 ----
call assert_equal('1.0', string(cos(0.0)))
call assert_equal('0.540302', string(cos(1.0)))
call assert_equal('0.877583', string(cos(-0.5)))
+ eval -0.5->cos()->string()->assert_equal('0.877583')
call assert_equal('nan', string(cos(0.0/0.0)))
call assert_equal('nan', string(cos(1.0/0.0)))
call assert_fails('call cos("")', 'E808:')
***************
*** 103,108 ****
--- 114,120 ----
call assert_equal('1.570796', string(acos(0.0)))
call assert_equal('0.0', string(acos(1.0)))
call assert_equal('3.141593', string(acos(-1.0)))
+ eval -1.0->acos()->string()->assert_equal('3.141593')
call assert_equal('2.094395', string(acos(-0.5)))
call assert_equal('nan', string(acos(1.1)))
call assert_equal('nan', string(acos(1.0/0.0)))
***************
*** 113,118 ****
--- 125,131 ----
func Test_cosh()
call assert_equal('1.0', string(cosh(0.0)))
call assert_equal('1.127626', string(cosh(0.5)))
+ eval 0.5->cosh()->string()->assert_equal('1.127626')
call assert_equal('inf', string(cosh(1.0/0.0)))
call assert_equal('inf', string(cosh(-1.0/0.0)))
call assert_equal('nan', string(cosh(0.0/0.0)))
***************
*** 123,128 ****
--- 136,142 ----
call assert_equal('0.0', string(tan(0.0)))
call assert_equal('0.546302', string(tan(0.5)))
call assert_equal('-0.546302', string(tan(-0.5)))
+ eval -0.5->tan()->string()->assert_equal('-0.546302')
call assert_equal('nan', string(tan(1.0/0.0)))
call assert_equal('nan', string(cos(0.0/0.0)))
call assert_equal('0.0', string(tan(1.0/(1.0/0.0))))
***************
*** 134,139 ****
--- 148,154 ----
call assert_equal('0.0', string(atan(0.0)))
call assert_equal('0.463648', string(atan(0.5)))
call assert_equal('-0.785398', string(atan(-1.0)))
+ eval -1.0->atan()->string()->assert_equal('-0.785398')
call assert_equal('1.570796', string(atan(1.0/0.0)))
call assert_equal('-1.570796', string(atan(-1.0/0.0)))
call assert_equal('nan', string(atan(0.0/0.0)))
***************
*** 144,149 ****
--- 159,165 ----
call assert_equal('-2.356194', string(atan2(-1, -1)))
call assert_equal('2.356194', string(atan2(1, -1)))
call assert_equal('0.0', string(atan2(1.0, 1.0/0.0)))
+ eval 1.0->atan2(1.0/0.0)->string()->assert_equal('0.0')
call assert_equal('1.570796', string(atan2(1.0/0.0, 1.0)))
call assert_equal('nan', string(atan2(0.0/0.0, 1.0)))
call assert_fails('call atan2("", -1)', 'E808:')
***************
*** 154,159 ****
--- 170,176 ----
call assert_equal('0.0', string(tanh(0.0)))
call assert_equal('0.462117', string(tanh(0.5)))
call assert_equal('-0.761594', string(tanh(-1.0)))
+ eval -1.0->tanh()->string()->assert_equal('-0.761594')
call assert_equal('1.0', string(tanh(1.0/0.0)))
call assert_equal('-1.0', string(tanh(-1.0/0.0)))
call assert_equal('nan', string(tanh(0.0/0.0)))
***************
*** 164,169 ****
--- 181,187 ----
call assert_equal('0.13', string(fmod(12.33, 1.22)))
call assert_equal('-0.13', string(fmod(-12.33, 1.22)))
call assert_equal('nan', string(fmod(1.0/0.0, 1.0)))
+ eval (1.0/0.0)->fmod(1.0)->string()->assert_equal('nan')
" On Windows we get "nan" instead of 1.0, accept both.
let res = string(fmod(1.0, 1.0/0.0))
if res != 'nan'
***************
*** 177,182 ****
--- 195,201 ----
func Test_pow()
call assert_equal('1.0', string(pow(0.0, 0.0)))
call assert_equal('8.0', string(pow(2.0, 3.0)))
+ eval 2.0->pow(3.0)->string()->assert_equal('8.0')
call assert_equal('nan', string(pow(2.0, 0.0/0.0)))
call assert_equal('nan', string(pow(0.0/0.0, 3.0)))
call assert_equal('nan', string(pow(0.0/0.0, 3.0)))
***************
*** 192,197 ****
--- 211,217 ----
call assert_equal('1.0', string(str2float(' 1.0 ')))
call assert_equal('1.23', string(str2float('1.23')))
call assert_equal('1.23', string(str2float('1.23abc')))
+ eval '1.23abc'->str2float()->string()->assert_equal('1.23')
call assert_equal('1.0e40', string(str2float('1e40')))
call assert_equal('-1.23', string(str2float('-1.23')))
call assert_equal('1.23', string(str2float(' + 1.23 ')))
***************
*** 228,233 ****
--- 248,254 ----
call assert_equal(1, float2nr(1.234))
call assert_equal(123, float2nr(1.234e2))
call assert_equal(12, float2nr(123.4e-1))
+ eval 123.4e-1->float2nr()->assert_equal(12)
let max_number = 1/0
let min_number = -max_number
call assert_equal(max_number/2+1, float2nr(pow(2, 62)))
***************
*** 242,247 ****
--- 263,269 ----
call assert_equal('2.0', string(floor(2.0)))
call assert_equal('2.0', string(floor(2.11)))
call assert_equal('2.0', string(floor(2.99)))
+ eval 2.99->floor()->string()->assert_equal('2.0')
call assert_equal('-3.0', string(floor(-2.11)))
call assert_equal('-3.0', string(floor(-2.99)))
call assert_equal('nan', string(floor(0.0/0.0)))
***************
*** 255,260 ****
--- 277,283 ----
call assert_equal('3.0', string(ceil(2.11)))
call assert_equal('3.0', string(ceil(2.99)))
call assert_equal('-2.0', string(ceil(-2.11)))
+ eval -2.11->ceil()->string()->assert_equal('-2.0')
call assert_equal('-2.0', string(ceil(-2.99)))
call assert_equal('nan', string(ceil(0.0/0.0)))
call assert_equal('inf', string(ceil(1.0/0.0)))
***************
*** 266,271 ****
--- 289,295 ----
call assert_equal('2.0', string(round(2.1)))
call assert_equal('3.0', string(round(2.5)))
call assert_equal('3.0', string(round(2.9)))
+ eval 2.9->round()->string()->assert_equal('3.0')
call assert_equal('-2.0', string(round(-2.1)))
call assert_equal('-3.0', string(round(-2.5)))
call assert_equal('-3.0', string(round(-2.9)))
***************
*** 279,284 ****
--- 303,309 ----
call assert_equal('2.0', string(trunc(2.1)))
call assert_equal('2.0', string(trunc(2.5)))
call assert_equal('2.0', string(trunc(2.9)))
+ eval 2.9->trunc()->string()->assert_equal('2.0')
call assert_equal('-2.0', string(trunc(-2.1)))
call assert_equal('-2.0', string(trunc(-2.5)))
call assert_equal('-2.0', string(trunc(-2.9)))
***************
*** 291,296 ****
--- 316,322 ----
func Test_isinf()
call assert_equal(1, isinf(1.0/0.0))
call assert_equal(-1, isinf(-1.0/0.0))
+ eval (-1.0/0.0)->isinf()->assert_equal(-1)
call assert_false(isinf(1.0))
call assert_false(isinf(0.0/0.0))
call assert_false(isinf('a'))
***************
*** 302,307 ****
--- 328,334 ----
call assert_true(isnan(0.0/0.0))
call assert_false(isnan(1.0))
call assert_false(isnan(1.0/0.0))
+ eval (1.0/0.0)->isnan()->assert_false()
call assert_false(isnan(-1.0/0.0))
call assert_false(isnan('a'))
call assert_false(isnan([]))
*** ../vim-8.1.1878/src/version.c 2019-08-17 21:04:12.810190024 +0200
--- src/version.c 2019-08-17 21:05:11.061910661 +0200
***************
*** 771,772 ****
--- 771,774 ----
{ /* Add new patch number below this line */
+ /**/
+ 1879,
/**/

--
hundred-and-one symptoms of being an internet addict:
89. In addition to your e-mail address being on your business
cards you even have your own domain.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///