Merge branch '1.8.x'

abs-lang · Nov 9, 2019 · 18888f9 · 18888f9
2 parents 4436ccf + a15607c
commit 18888f9
Show file tree

Hide file tree

Showing 7 changed files with 6 additions and 5 deletions.
diff --git a/docs/abs.wasm b/docs/abs.wasm
diff --git a/docs/installer.sh b/docs/installer.sh
@@ -27,7 +27,7 @@ if [ "${MACHINE_TYPE}" = 'x86_64' ]; then
   ARCH="amd64"
 fi
 
-VERSION=1.8.1
+VERSION=1.8.2
 
 echo "Trying to detect the details of your architecture."
 echo ""

diff --git a/docs/misc/3pl.md b/docs/misc/3pl.md
@@ -66,7 +66,7 @@ another file is specified:
 
 ```
 $ ~/projects/abs/builds/abs                                          
-Hello alex, welcome to the ABS (1.8.1) programming language!
+Hello alex, welcome to the ABS (1.8.2) programming language!
 Type 'quit' when you're done, 'help' if you get lost!
 
 ⧐  require("abs-sample-module")

diff --git a/docs/types/builtin-function.md b/docs/types/builtin-function.md
@@ -290,7 +290,7 @@ $ cat ~/.absrc
 source("~/abs/lib/library.abs")
 
 $ abs
-Hello user, welcome to the ABS (1.8.1) programming language!
+Hello user, welcome to the ABS (1.8.2) programming language!
 Type 'quit' when you are done, 'help' if you get lost!
 ⧐ adder(1, 2)
 3

diff --git a/evaluator/evaluator_test.go b/evaluator/evaluator_test.go
@@ -803,6 +803,7 @@ func TestBuiltinFunctions(t *testing.T) {
 		{`find([1,2], f(x) {x == "some"})`, nil},
 		{`arg("o")`, "argument 0 to arg(...) is not supported (got: o, allowed: NUMBER)"},
 		{`arg(99)`, ""},
+		{`arg(-1)`, ""},
 		{`pwd().split("").reverse().slice(0, 33).reverse().join("").replace("\\", "/", -1).suffix("/evaluator")`, true}, // Little trick to get travis to run this test, as the base path is not /go/src/
 		{`cwd = cd(); cwd == pwd()`, true},
 		{`cwd = cd("path/to/nowhere"); cwd == pwd()`, false},

diff --git a/evaluator/functions.go b/evaluator/functions.go
@@ -720,7 +720,7 @@ func argFn(tok token.Token, env *object.Environment, args ...object.Object) obje
 	arg := args[0].(*object.Number)
 	i := arg.Int()
 
-	if int(i) > len(os.Args)-1 {
+	if i > len(os.Args)-1 || i < 0 {
 		return &object.String{Token: tok, Value: ""}
 	}
 

diff --git a/main.go b/main.go
@@ -8,7 +8,7 @@ import (
 	"github.com/abs-lang/abs/repl"
 )
 
-var Version = "1.8.1"
+var Version = "1.8.2"
 
 // The ABS interpreter
 func main() {