diff --git a/sms_src/examples/benchmark.sms b/sms_src/examples/benchmark.sms
index 7cf295af..ce6d92d5 100755
--- a/sms_src/examples/benchmark.sms
+++ b/sms_src/examples/benchmark.sms
@@ -19,7 +19,7 @@
 
   let f = (n) =>
     if( n <= 1 )
-      n
+      1
     else
       f(n - 1) + f(n - 2);
   benchmark(:f(31));
diff --git a/sms_src/examples/benchmark_fastfib.sms b/sms_src/examples/benchmark_fastfib.sms
new file mode 100644
index 00000000..76287161
--- /dev/null
+++ b/sms_src/examples/benchmark_fastfib.sms
@@ -0,0 +1,34 @@
+#!/usr/local/bin/sms -qm 1800 
+# Use this to benchmark something
+# I came up with a faster fib that doesn't memoize
+
+{
+  let t1 =[];
+  let t2 =[];
+  let time_elapsed =0;
+  let a =0;
+  let benchmark = (e) => {
+    putln("Benchmarking: " str+ toStr(e));
+
+    t1 = time();
+    putln(toStr(eval(e)));
+    t2 = time();
+
+    putln("Total time:");
+    time_elapsed = 1000 * (t2[0] - t1[0]) +  0.001 * (t2[1] - t1[1]);
+    putln(toStr(time_elapsed) str+ " milliseconds")
+  };
+
+  let first5 = [1,1,2,3,5];
+  let f = (n) => {
+    if(n<5)
+        return first5[n];
+    let s2= f(n-2);
+    let s3= f(n-3);
+    let s4= f(n-4);
+
+    return 2*s3+s4+s2 ;
+  };
+
+  benchmark(:f(31));
+};
diff --git a/sms_src/examples/repl.sms b/sms_src/examples/repl.sms
index 2e69eb6c..f931029c 100755
--- a/sms_src/examples/repl.sms
+++ b/sms_src/examples/repl.sms
@@ -5,7 +5,7 @@
 {
   let in = "";
   let ans = [];
-  let env = {};
+  let env = _scratch;
   while(true){
     put("> ");
     in = input();
diff --git a/src/main/sms.h b/src/main/sms.h
index 68f99670..1c21f652 100644
--- a/src/main/sms.h
+++ b/src/main/sms.h
@@ -95,7 +95,6 @@ enum sm_object_type {
 #include "memory/sm_space.h"
 #include "memory/sm_gc.h"
 #include "sm_global.h"
-#include "terminal/sm_terminal_input.h"
 #include "terminal/sm_terminal_output.h"
 #include "engine/str.h"
 #include "engine/sm_diff.h"
diff --git a/src/main/terminal/process_esc.c b/src/main/terminal/process_esc.c
deleted file mode 100644
index f87ec1bb..00000000
--- a/src/main/terminal/process_esc.c
+++ /dev/null
@@ -1,6 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-#include "../sms.h"
-
-//
-void process_esc(char *input) { printf("esc: %s\n", input); }
diff --git a/src/main/terminal/process_esc.h b/src/main/terminal/process_esc.h
deleted file mode 100644
index 5ba583d0..00000000
--- a/src/main/terminal/process_esc.h
+++ /dev/null
@@ -1,3 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-void process_esc(char *input);
diff --git a/src/main/terminal/process_ext1.c b/src/main/terminal/process_ext1.c
deleted file mode 100644
index 9d4613a8..00000000
--- a/src/main/terminal/process_ext1.c
+++ /dev/null
@@ -1,6 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-#include "../sms.h"
-
-// arrow keys
-void process_ext1(char *input) { printf("ext1: %s\n", input); }
diff --git a/src/main/terminal/process_ext1.h b/src/main/terminal/process_ext1.h
deleted file mode 100644
index e3de231f..00000000
--- a/src/main/terminal/process_ext1.h
+++ /dev/null
@@ -1,3 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-void process_ext1(char *input);
diff --git a/src/main/terminal/process_ext2.c b/src/main/terminal/process_ext2.c
deleted file mode 100644
index 43541835..00000000
--- a/src/main/terminal/process_ext2.c
+++ /dev/null
@@ -1,6 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-#include "../sms.h"
-
-//
-void process_ext2(char *input) { printf("ext2: %s\n", input); }
diff --git a/src/main/terminal/process_ext2.h b/src/main/terminal/process_ext2.h
deleted file mode 100644
index 8e38256a..00000000
--- a/src/main/terminal/process_ext2.h
+++ /dev/null
@@ -1,3 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-void process_ext2(char *input);
diff --git a/src/main/terminal/sm_terminal_input.c b/src/main/terminal/sm_terminal_input.c
deleted file mode 100644
index 746888c1..00000000
--- a/src/main/terminal/sm_terminal_input.c
+++ /dev/null
@@ -1,148 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-#include "../sms.h"
-
-/* Relies on comformity to POSIX and vt100/ANSI color code output.
-The terminal input is handled by switching the terminal to non-canonical mode. In this mode,
-character printing is manual (even when the user types). A state machine in this file will sort the
-different incoming escape codes due to standard unix-like behavior on a vt100-like terminal emulator
-when the user presses certain key combinations or keys. The state machine parses the input in real
-time, and calls the functions for escape codes, extended escape codes, and extra-extended escape
-codes which each have their own file.*/
-
-// arrow keys, alt+letters
-#include "process_esc.h"
-// ctrl+letter
-#include "process_ext1.h"
-// alt+arrow, ctrl+arrow, ctrl+alt+arrow, ctrl+shift+arrow
-#include "process_ext2.h"
-
-// bison generated parser's global line number :-(
-extern int yylineno;
-
-// levels of input state
-typedef enum { normal, esc, extended1, extended2 } sm_terminal_state;
-
-// we will make this infinite later, via OS malloc
-#define MAX_BUFFER_LEN 1024
-int               cursor_pos    = 0;
-int               input_len     = 0;
-sm_terminal_state current_state = normal;       // State machine parsing
-char              input_buffer[MAX_BUFFER_LEN]; // Might have to use OS malloc to improve
-char              esc_buffer[16];               // For esc codes
-int               eb_cursor = 0;                // Escape buffer cursor
-
-// State machine based on sm_terminal_state enum
-void process_character(char c) {
-  switch (current_state) {
-  case normal:
-    if (c == 27) { // begins escape code
-      current_state = esc;
-      eb_cursor     = 0;
-    } else if (c != 127 && c != 8) { // not backspace
-      putc(c, stdout);
-      fflush(stdout);
-      input_buffer[input_len++] = c;
-    } else if (input_len > 0) { // backspace
-      putc('\b', stdout);
-      putc(' ', stdout);
-      putc('\b', stdout);
-      fflush(stdout);
-      input_buffer[input_len] = '\0';
-      input_len--;
-    }
-    break;
-  case extended1: // c is last char or this is an extended esc
-    esc_buffer[eb_cursor++] = c;
-    if (c == 49) {
-      current_state = extended2;
-    } else {
-      esc_buffer[eb_cursor++] = '\0';
-      current_state           = normal;
-      eb_cursor               = 0;
-      process_ext1(esc_buffer);
-    }
-    break;
-  case extended2:
-    if (eb_cursor >= 4) { // extended sequence is 5 total characters
-      esc_buffer[eb_cursor++] = c;
-      esc_buffer[eb_cursor++] = '\0';
-      eb_cursor               = 0;
-      current_state           = normal;
-      process_ext2(esc_buffer);
-    } else {
-      esc_buffer[eb_cursor++] = c;
-    }
-    break;
-  case esc:
-    esc_buffer[eb_cursor++] = c;
-    if (c >= 48 && c <= 57) { // 0-9
-      esc_buffer[eb_cursor] = '\0';
-      eb_cursor             = 0;
-      process_esc(input_buffer);
-      current_state = normal;
-    } else if (c >= 97 && c <= 122) { // lowercase letters
-      esc_buffer[eb_cursor] = '\0';
-      eb_cursor             = 0;
-      process_esc(input_buffer);
-      current_state = normal;
-    } else if (c >= 65 && c <= 90) { // uppercase letters
-      esc_buffer[eb_cursor] = '\0';
-      eb_cursor             = 0;
-      process_esc(input_buffer);
-      current_state = normal;
-    } else if (c == 91) { // starts a longer esc
-      current_state = extended1;
-    } else { // unsupported esc, reset state
-      eb_cursor     = 0;
-      current_state = normal;
-    }
-    break;
-  }
-}
-
-// Returns the last non-whitespace character of the user input.
-// If we reach the beginning in the search, we just return ' '.
-char last_non_whitespace(char *cstr, int len) {
-  for (int i = len - 1; i >= 0; i--) {
-    if (!isspace(cstr[i]))
-      return cstr[i];
-  }
-  return ' ';
-}
-
-// "smartput"
-// Prints the terminal prompt, and allows the user to input a command
-// Parses the input when enter is pressed and the last token is a ;
-sm_parse_result sm_terminal_smartput() {
-  struct termios term_attr;
-
-  // Set the terminal to non-canonical mode
-  tcgetattr(STDIN_FILENO, &term_attr);
-  term_attr.c_lflag &= ~(ICANON | ECHO);
-  tcsetattr(STDIN_FILENO, TCSANOW, &term_attr);
-
-  sm_terminal_print_prompt();
-
-  char c;
-  // read returns # of bytes read or -1
-  // We read 1 byte at a time
-  while (read(STDIN_FILENO, &c, 1) > 0) {
-    process_character(c);
-    if (c == 10) {
-      if (last_non_whitespace(input_buffer, input_len) != '\\') { // use \ to extend your line
-                                                                  // restore terminal attributes
-        int            stdin_fd = fileno(stdin);
-        struct termios term_attr;
-        tcgetattr(stdin_fd, &term_attr);
-        term_attr.c_lflag |= ICANON;
-        tcsetattr(stdin_fd, TCSANOW, &term_attr);
-        input_buffer[input_len] = '\0';                                   // cstr termination
-        sm_parse_result pr      = sm_parse_cstr(input_buffer, input_len); //
-        input_len               = 0;
-        return pr;
-      }
-    }
-  }
-  return (sm_parse_result){.return_val = -1, .parsed_object = NULL};
-}
diff --git a/src/main/terminal/sm_terminal_input.h b/src/main/terminal/sm_terminal_input.h
deleted file mode 100644
index d4cac89b..00000000
--- a/src/main/terminal/sm_terminal_input.h
+++ /dev/null
@@ -1,4 +0,0 @@
-// Read https://raw.githubusercontent.com/reginaldford/sms/main/LICENSE.txt for license information
-
-sm_parse_result sm_terminal_prompt();
-sm_parse_result sm_terminal_smartput();