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minor changes...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-12-30 09:36:00 +04:00
parent e26277e6b7
commit 94c0c47c0f
1 changed files with 8 additions and 4 deletions
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12
Slang/slang.js
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@ -564,16 +564,17 @@ var BOOTSTRAP = [
':: inc ( a -- b ) [ 1 add ]',
':: dec ( a -- b ) [ 1 sub ]',
'',
'-- experimental...',
'-- NOTE: these are at this point stupid and do not support priorities or grouping...',
'-- NOTE: these have both stack and code effect, in genera the operations are of ',
'-- the form: A op B',
'',
'-- Meta-word examples (experimental)...',
'',
'-- Here is an infix operator example...',
'-- :: + ( a | b -- c | ) [ \\ exec 2 0 _swapN \\ exec \\ add 2 1 _swapN ]',
'-- now let\'s make a meta function to make things shorter...',
'-- first the helper...'
':: _infix ( op word -- ) [',
' -- format the word definition...',
' s2b \\ :: -3 before b2s',
'',
' -- our template...',
' -- exec the left side...',
' [ \\ exec 2 0 _swapN',
@ -581,12 +582,15 @@ var BOOTSTRAP = [
' \\ exec \\ WORD 2 1 _swapN ] clone',
' -- replace WORD with the actual target word...',
' swap 8 to',
'',
' -- push to code / run',
' 3 0 _swapN ]',
'',
'-- formatter for the _infix word...',
':: infix: ( | op word -- | ) [ \\ _infix 1 2 _swapN ]',
'',
'-- Now making a word/2 an infix operator is trivial...',
'-- NOTE: these are at this point stupid and do not support priorities...',
'infix: + add',
'infix: - sub',
'infix: * mul',