From 86b689f3d7111a9fa13da389a30f3dfdf877d1a4 Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Sat, 19 Apr 2014 13:04:09 -0500
Subject: All: *ARGV* and *host-language*. Misc syncing/fixes.

---
 bash/step1_read_print.sh | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

(limited to 'bash/step1_read_print.sh')

diff --git a/bash/step1_read_print.sh b/bash/step1_read_print.sh
index ca852ed..e7ca283 100755
--- a/bash/step1_read_print.sh
+++ b/bash/step1_read_print.sh
@@ -1,17 +1,15 @@
 #!/bin/bash
 
-INTERACTIVE=${INTERACTIVE-yes}
-
 source $(dirname $0)/reader.sh
 source $(dirname $0)/printer.sh
 
-# READ: read and parse input
+# read
 READ () {
     [ "${1}" ] && r="${1}" || READLINE
     READ_STR "${r}"
 }
 
-# EVAL: just return the input
+# eval
 EVAL () {
     local ast="${1}"
     local env="${2}"
@@ -20,7 +18,7 @@ EVAL () {
     r="${ast}"
 }
 
-# PRINT:
+# print
 PRINT () {
     if [[ "${__ERROR}" ]]; then
         _pr_str "${__ERROR}" yes
@@ -31,16 +29,15 @@ PRINT () {
     fi
 }
 
-# REPL: read, eval, print, loop
+# repl
 REP () {
     READ "${1}" || return 1
     EVAL "${r}"
     PRINT "${r}"
 }
 
-if [[ -n "${INTERACTIVE}" ]]; then
-    while true; do
-        READLINE "user> " || exit "$?"
-        [[ "${r}" ]] && REP "${r}" && echo "${r}"
-    done
-fi
+# repl loop
+while true; do
+    READLINE "user> " || exit "$?"
+    [[ "${r}" ]] && REP "${r}" && echo "${r}"
+done
-- 
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