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authorzimbatm <zimbatm@zimbatm.com>2017-07-04 23:29:23 +0100
committerGitHub <noreply@github.com>2017-07-04 23:29:23 +0100
commit4d545297d85c8f32f7ab496d0759f40d881bd61d (patch)
treec3309bda805bce2028f2fe53b6662bd4a3352936 /lib/deprecated.nix
parenta0fa61788b930b05afc475b61a9963655e969ef9 (diff)
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lib: introduce imap0, imap1 (#25543)
* lib: introduce imap0, imap1

For historical reasons, imap starts counting at 1 and it's not
consistent with the rest of the lib.

So for now we split imap into imap0 that starts counting at zero and
imap1 that starts counting at 1. And imap is marked as deprecated.

See https://github.com/NixOS/nixpkgs/commit/c71e2d42359f9900ea2c290d141c0d606471da16#commitcomment-21873221

* replace uses of lib.imap

* lib: move imap to deprecated.nix
Diffstat (limited to 'lib/deprecated.nix')
-rw-r--r--lib/deprecated.nix8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/deprecated.nix b/lib/deprecated.nix
index 983e8d26892..d4e78c39250 100644
--- a/lib/deprecated.nix
+++ b/lib/deprecated.nix
@@ -423,4 +423,12 @@ rec {
       else if isInt x then "int"
       else "string";
 
+  /* deprecated:
+
+     For historical reasons, imap has an index starting at 1.
+
+     But for consistency with the rest of the library we want an index
+     starting at zero.
+  */
+  imap = imap1;
 }