error while try to call os.getEnv undeclared identifier: 'getEnv'

[bung87]

Script Error: /users/bung/.choosenim/toolchains/nim-1.6.4/lib/pure/os.nim:893:16 undeclared identifier: 'getEnv'
candidates (edit distance, scope distance); see '--spellSuggest': 
 (3, 5): 'dedent' [func declared in /Users/bung/.choosenim/toolchains/nim-1.6.4/lib/pure/strutils.nim(1454, 6)]
 (3, 5): 'setLen' [proc declared in /Users/bung/.choosenim/toolchains/nim-1.6.4/lib/system.nim(1004, 6)]
 (3, 5): 'setLen' [proc declared in /Users/bung/.choosenim/toolchains/nim-1.6.4/lib/system.nim(1019, 6)].

[beef331]

Same things as: https://github.com/beef331/nimscripter/issues/4 Feel free to PR to: https://github.com/beef331/nimscripter/blob/master/src/nimscripter/vmops.nim