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New primitives:

Browse source 
* `sub' to subtract two numbers.
* `stringLength' to get the length of a string.
* `substring' to get a substring of a string.  These should be enough
  to allow most string operations to be expressed.
This commit is contained in:
Eelco Dolstra 2007-01-29 14:23:09 +00:00
parent 7dedbd896a
commit 7349bd0176
8 changed files with 88 additions and 6 deletions
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5
tests/filter-source.sh
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@ -5,6 +5,9 @@ mkdir $TEST_ROOT/filterin
mkdir $TEST_ROOT/filterin/foo
touch $TEST_ROOT/filterin/foo/bar
touch $TEST_ROOT/filterin/xyzzy
touch $TEST_ROOT/filterin/b
touch $TEST_ROOT/filterin/bak
touch $TEST_ROOT/filterin/bla.c.bak
ln -s xyzzy $TEST_ROOT/filterin/link
$NIX_BIN_DIR/nix-build ./filter-source.nix -o $TEST_ROOT/filterout
@ -12,4 +15,6 @@ $NIX_BIN_DIR/nix-build ./filter-source.nix -o $TEST_ROOT/filterout
set -x
test ! -e $TEST_ROOT/filterout/foo/bar
test -e $TEST_ROOT/filterout/xyzzy
test -e $TEST_ROOT/filterout/bak
test ! -e $TEST_ROOT/filterout/bla.c.bak
test ! -L $TEST_ROOT/filterout/link