2 files changed, 22 insertions, 6 deletions
diff --git a/src/index.ts b/src/index.ts
index 6097752..b8a69ac 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,7 @@
 export interface EffectAtom<T = unknown> { output: T }
 export type Effect = EffectAtom[]
 
-export interface PrintString<_ extends string> extends EffectAtom { }
+export interface PutString<_ extends string> extends EffectAtom { }
 export interface Print<_ extends any> extends EffectAtom { }
 export interface Debug<_ extends string, T> extends EffectAtom<T> { }
 
@@ -9,6 +9,7 @@ export interface WriteFile<_Path extends string, _Content extends string> extend
 export interface ReadFile<_Path extends string> extends EffectAtom<string> { }
 
 export interface GetEnv<_Name extends string> extends EffectAtom<string> { }
+export interface GetArgs extends EffectAtom<string[]> { }
 
 export interface ReadLine extends EffectAtom<string> { }
 
@@ -37,13 +38,14 @@ interface PrintK<Label extends string = ""> extends Kind1<unknown> {
 //   return: ChainIO<ReadLine, PrintK<this['input']>>
 // }
 
-// ChainIO<ReadLine, WithInputK>,
-// ChainIO<ReadFile<"./default.nix">, PrintK>,
-// Print<"Your name?:">,
-// ChainIO<ReadLine, PrintK<"Hello,">>,
-
 export type main = Program<[
+  ChainIO<GetArgs, PrintK>,
   [1, 2, 3] extends infer Res ? Print<Res> : never,
   ChainIO<GetEnv<"NODE_ENV">, PrintK>,
   ChainIO<JsExpr<"{ boobaa: [5 * 3, 5 * 2] }">, PrintK>,
+  // ChainIO<ReadLine, WithInputK>,
+  ChainIO<ReadFile<"./default.nix">, PrintK>,
+  PutString<"Your name? ">,
+  ChainIO<ReadLine, PrintK<"Hello,">>,
 ]>
+
diff --git a/src/runtime.ts b/src/runtime.ts
index 8620add..b3c49c3 100644
--- a/src/runtime.ts
+++ b/src/runtime.ts
@@ -2,6 +2,7 @@ import { Project, ScriptTarget, Type, Node, StringLiteral, TypeFormatFlags, Synt
 import path from 'path'
 import { promises as fs } from 'fs'
 import readline from 'readline';
+import { stdout } from 'process';
 
 const rl = readline.createInterface({
   input: process.stdin,
@@ -86,6 +87,12 @@ const accumulateResults = async (effTyp: Type, node: Node): Promise<string[]> =>
       return [hash]
     },
 
+    GetArgs: async () => {
+      const hash = createHash()
+      addResult(hash, `${JSON.stringify(process.argv.slice(2))}`)
+      return [hash]
+    },
+
     ReadLine: async () => {
       const line = await readLineFromStdin()
       const hash = createHash()
@@ -118,6 +125,13 @@ const evalAccumulator = async (effNode: Node, node: Node) => {
       console.log(...effTyp.getTypeArguments().map(typeToString));
     },
 
+    PutString: async () => {
+      const [strinTyp] = effTyp.getTypeArguments()
+      const typString = typeToString(strinTyp)
+      const string = JSON.parse(!typString.startsWith('"') ? `"${typString}"` : typString)
+      stdout.write(string);
+    },
+
     Debug: async () => {
       const [labelTyp, valueTyp] = effTyp.getTypeArguments()
       const label = JSON.parse(typeToString(labelTyp))