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getEnv now supports a 'default' parameter; refs #6019

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This commit is contained in:
Andreas Rumpf
2017-10-30 17:21:05 +01:00
parent a155130cf2
commit 0895064983
5 changed files with 12 additions and 5 deletions
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lib/system/nimscript.nim
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@@ -106,7 +106,7 @@ proc cmpic*(a, b: string): int =
## Compares `a` and `b` ignoring case.
cmpIgnoreCase(a, b)
proc getEnv*(key: string): string {.tags: [ReadIOEffect].} =
proc getEnv*(key: string; default = ""): string {.tags: [ReadIOEffect].} =
## Retrieves the environment variable of name `key`.
builtin