nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-26 04:00:59 +01:00
Code Activity

Merged to R9561; Fixed initial snapshot bug.

Browse source
This commit is contained in:
Wouter den Breejen 2007-10-31 15:08:22 +00:00
parent c28742f633
commit 1164d6a389
21 changed files with 1522 additions and 775 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/libexpr/primops.cc
View file

@ -298,18 +298,19 @@ static Expr prim_getEnv(EvalState & state, const ATermVector & args)
return makeStr(getEnv(name));
}
/* for debugging purposes. print the first arg on stdout (perhaps stderr should be used?)
* and return the second
/* Evaluate the first expression, and print its abstract syntax tree
on standard error. Then return the second expression. Useful for
debugging.
*/
static Expr prim_trace(EvalState & state, const ATermVector & args)
{
//string str = evalStringNoCtx(state, args[0]);
Expr a = evalExpr(state, args[0]);
printf("traced value: %s\n", atPrint(a).c_str());
Expr e = evalExpr(state, args[0]);
printMsg(lvlError, format("trace: %1%") % e);
return evalExpr(state, args[1]);
}
static Expr prim_relativise(EvalState & state, const ATermVector & args)
{
PathSet context; /* !!! what to do? */