patch 8.1.1879: more functions can be used as methods
Problem: More functions can be used as methods.
Solution: Make float functions usable as a method.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 96feb7d..be1ea85 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1119,7 +1119,6 @@
expr8->(expr1, ...)[expr1]
Evaluation is always from left to right.
-
expr8[expr1] item of String or |List| *expr-[]* *E111*
*E909* *subscript*
If expr8 is a Number or String this results in a String that contains the
@@ -1231,6 +1230,13 @@
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: >
@@ -2888,7 +2894,11 @@
< 5.456 >
echo abs(-4)
< 4
- {only available when compiled with the |+float| feature}
+
+ Can also be used as a |method|: >
+ Compute()->abs()
+
+< {only available when compiled with the |+float| feature}
acos({expr}) *acos()*
@@ -2901,7 +2911,11 @@
< 1.570796 >
:echo acos(-0.5)
< 2.094395
- {only available when compiled with the |+float| feature}
+
+ Can also be used as a |method|: >
+ Compute()->acos()
+
+< {only available when compiled with the |+float| feature}
add({object}, {expr}) *add()*
@@ -2913,6 +2927,7 @@
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)
@@ -3014,6 +3029,10 @@
< 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}
@@ -3026,6 +3045,10 @@
< 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}
@@ -3038,6 +3061,10 @@
< -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()*
@@ -3296,6 +3323,10 @@
< -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}
@@ -3572,6 +3603,10 @@
< 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}
@@ -3584,6 +3619,10 @@
< 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}
@@ -3969,6 +4008,10 @@
< 7.389056 >
:echo exp(-1)
< 0.367879
+
+ Can also be used as a |method|: >
+ Compute()->exp()
+<
{only available when compiled with the |+float| feature}
@@ -4267,6 +4310,10 @@
< -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}
@@ -4281,6 +4328,10 @@
< -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}
@@ -4297,6 +4348,10 @@
< 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}
@@ -5794,6 +5849,9 @@
: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*
@@ -5814,6 +5872,9 @@
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()*
@@ -6164,6 +6225,10 @@
< 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}
@@ -6175,6 +6240,10 @@
< 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()*
@@ -6734,6 +6803,10 @@
< 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()*
@@ -7358,6 +7431,10 @@
< 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()*
@@ -8147,6 +8224,10 @@
< -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}
@@ -8159,6 +8240,10 @@
< 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}
@@ -8365,6 +8450,10 @@
: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}
@@ -8381,7 +8470,11 @@
12.0. You can strip out thousands separators with
|substitute()|: >
let f = str2float(substitute(text, ',', '', 'g'))
-< {only available when compiled with the |+float| feature}
+<
+ 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
@@ -8978,6 +9071,10 @@
< 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}
@@ -8990,6 +9087,10 @@
< 0.462117 >
:echo tanh(-1)
< -0.761594
+
+ Can also be used as a |method|: >
+ Compute()->tanh()
+<
{only available when compiled with the |+float| feature}
@@ -9143,6 +9244,10 @@
< -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()*