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Don't consider strings starting with - or ' as variable names.

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This commit is contained in:
Scott Olson 2016-02-14 01:29:48 -06:00
parent f7980b4712
commit 2111098a3a
1 changed files with 2 additions and 1 deletions
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3
nix-repl.cc
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@ -250,7 +250,8 @@ static int runProgram(const string & program, const Strings & args)
bool isVarName(const string & s)
{
// FIXME: not quite correct.
if (s.size() > 0 && (s[0] == '-' || s[0] == '\''))
return false;
for (auto & i : s)
if (!((i >= 'a' && i <= 'z') ||
(i >= 'A' && i <= 'Z') ||