Handbook
Glossary
Document locations
Factor handbook
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UI framework
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Building user interfaces
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Pre-made UI gadgets
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Editor gadgets
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Documents
Prev:
map-doc-lines ( ... from to quot: ( ... line -- ... result ) -- ... results )
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Document elements
Locations in the document are represented as a line/column number pair, with both indices being zero-based. There are some words for manipulating locations:
+col
( loc n -- newloc )
+line
( loc n -- newloc )
=col
( n loc -- newloc )
=line
( n loc -- newloc )
Miscellaneous words for working with locations:
lines-equal?
( loc1 loc2 -- ? )
validate-loc
( loc document -- newloc )