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comparison runtime/doc/usr_41.txt @ 23573:e2e2cc5d0856

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Update runtime files. Commit: https://github.com/vim/vim/commit/82be4849eed0b8fbee45bc8da99b685ec89af59a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 11 19:40:15 2021 +0100 Update runtime files.
author Bram Moolenaar <Bram@vim.org>
date Mon, 11 Jan 2021 19:45:05 +0100
parents 87671ccc6c6b
children 510088f8c66f
comparison
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23572:b35e568d74e6 23573:e2e2cc5d0856
1 *usr_41.txt* For Vim version 8.2. Last change: 2020 Dec 19 1 *usr_41.txt* For Vim version 8.2. Last change: 2021 Jan 08
2 2
3 VIM USER MANUAL - by Bram Moolenaar 3 VIM USER MANUAL - by Bram Moolenaar
4 4
5 Write a Vim script 5 Write a Vim script
6 6
120 starts with a zero. "017" is decimal 15. A binary number starts with "0b" or 120 starts with a zero. "017" is decimal 15. A binary number starts with "0b" or
121 "0B". For example "0b101" is decimal 5. Careful: don't put a zero before a 121 "0B". For example "0b101" is decimal 5. Careful: don't put a zero before a
122 decimal number, it will be interpreted as an octal number! 122 decimal number, it will be interpreted as an octal number!
123 The ":echo" command always prints decimal numbers. Example: > 123 The ":echo" command always prints decimal numbers. Example: >
124 124
125 :echo 0x7f 036 125 :echo 0x7f 0o36
126 < 127 30 ~ 126 < 127 30 ~
127 127
128 A number is made negative with a minus sign. This also works for hexadecimal, 128 A number is made negative with a minus sign. This also works for hexadecimal,
129 octal and binary numbers. A minus sign is also used for subtraction. Compare 129 octal and binary numbers. A minus sign is also used for subtraction. Compare
130 this with the previous example: > 130 this with the previous example: >
131 131
132 :echo 0x7f -036 132 :echo 0x7f -0o36
133 < 97 ~ 133 < 97 ~
134 134
135 White space in an expression is ignored. However, it's recommended to use it 135 White space in an expression is ignored. However, it's recommended to use it
136 for separating items, to make the expression easier to read. For example, to 136 for separating items, to make the expression easier to read. For example, to
137 avoid the confusion with a negative number above, put a space between the 137 avoid the confusion with a negative number above, put a space between the
138 minus sign and the following number: > 138 minus sign and the following number: >
139 139
140 :echo 0x7f - 036 140 :echo 0x7f - 0o36
141 141
142 ============================================================================== 142 ==============================================================================
143 *41.2* Variables 143 *41.2* Variables
144 144
145 A variable name consists of ASCII letters, digits and the underscore. It 145 A variable name consists of ASCII letters, digits and the underscore. It