From 97a03c65fd9db1efc9a821514a4c30ab7ea83e2f Mon Sep 17 00:00:00 2001 From: Tim Vaughan Date: Mon, 18 Jul 2016 14:18:17 +1200 Subject: [PATCH] Typos --- scheme.4th | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/scheme.4th b/scheme.4th index 3014bea..d075e81 100644 --- a/scheme.4th +++ b/scheme.4th @@ -185,7 +185,7 @@ objvar vals 2dup nil objeq? false = while 2over 2over first-frame - lookup-var-frame if + get-vars-vals-frame if 2drop 2drop vars fetchobj vals fetchobj true exit @@ -222,15 +222,15 @@ hide vals objvar env : define-var ( var val env -- ) - env objset + env setobj - 2over env objfetch ( var val var env ) + 2over env fetchobj ( var val var env ) get-vars-vals if 2swap 2drop ( var val vals ) set-car! 2drop else - env objfetch + env fetchobj first-frame ( var val frame ) add-binding then @@ -704,7 +704,7 @@ defer read cdr cdr car ; : assignment? ( obj -- obj bool ) - set-symbol tagged-list? ; + set!-symbol tagged-list? ; : assignment-var ( obj -- var ) cdr car ; @@ -712,6 +712,8 @@ defer read : assignment-val ( obj -- val ) cdr cdr car ; +defer eval + : eval-definition ( obj env -- res ) 2swap 2over 2over ( env obj env obj ) @@ -739,7 +741,8 @@ defer read ok-symbol ; -: eval ( obj env -- result ) + +:noname ( obj env -- result ) 2swap self-evaluating? if @@ -770,7 +773,7 @@ defer read bold fg red ." Error evaluating expression - unrecognized type. Aborting." reset-term cr abort -; +; is eval \ }}} -- 2.20.1