diff options
Diffstat (limited to 'lib/system.nim')
| -rwxr-xr-x | lib/system.nim | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/system.nim b/lib/system.nim index 8eabe797a..262f0926d 100755 --- a/lib/system.nim +++ b/lib/system.nim @@ -664,6 +664,9 @@ proc `&` * (x, y: string): string {. proc `&` * (x: char, y: string): string {. magic: "ConStrStr", noSideEffect, merge.} ## is the `concatenation operator`. It concatenates `x` and `y`. + +# implementation note: These must all have the same magic value "ConStrStr" so +# that the merge optimization works properly. proc add*(x: var string, y: char) {.magic: "AppendStrCh", noSideEffect.} proc add*(x: var string, y: string) {.magic: "AppendStrStr", noSideEffect.} |