diff options
Diffstat (limited to 'src/libexpr')
| -rw-r--r-- | src/libexpr/primops.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 87515f384..42efca4e7 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -3957,7 +3957,11 @@ static RegisterPrimOp primop_replaceStrings({ .args = {"from", "to", "s"}, .doc = R"( Given string *s*, replace every occurrence of the strings in *from* - with the corresponding string in *to*. For example, + with the corresponding string in *to*. + + The argument *to* is lazy, that is, it is only evaluated when its corresponding pattern in *from* is matched in the string *s* + + Example: ```nix builtins.replaceStrings ["oo" "a"] ["a" "i"] "foobar" |