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Allow commas in implicit subscripts.
[matthijs/master-project/report.git]
/
pret-lam.lua
diff --git
a/pret-lam.lua
b/pret-lam.lua
index 98244b0f421c5fe421ccb0578fec2ff1764d8612..6c1ee96a2b39899a1b45f832c8766e7b917c68b2 100644
(file)
--- a/
pret-lam.lua
+++ b/
pret-lam.lua
@@
-23,7
+23,7
@@
local symbols = {
-- The default * sits very high above the baseline, \ast (u+2217) looks
-- better.
['*'] = {repr = '\\ast'},
-- The default * sits very high above the baseline, \ast (u+2217) looks
-- better.
['*'] = {repr = '\\ast'},
- ['~'] = {repr = '\\
sim
'},
+ ['~'] = {repr = '\\
HDLine[width=.20 * \\the\\textwidth]
'},
['|'] = {repr = '\\char' .. utf.byte('|')},
}
['|'] = {repr = '\\char' .. utf.byte('|')},
}
@@
-32,6
+32,8
@@
local keywords = {
['case'] = {},
['of'] = {},
['let'] = {},
['case'] = {},
['of'] = {},
['let'] = {},
+ ['letrec'] = {},
+ ['letnonrec'] = {},
['in'] = {},
}
['in'] = {},
}
@@
-189,7
+191,7
@@
function vis.begin_of_display()
if in_block == 0 then
-- Initially allow subscripts using _ or just appending a number (later,
-- we will add extra patterns here.
if in_block == 0 then
-- Initially allow subscripts using _ or just appending a number (later,
-- we will add extra patterns here.
- submatches = {"^(%a*)_([%a%d,]+)$", "^(%a+)(
%d
+)$"}
+ submatches = {"^(%a*)_([%a%d,]+)$", "^(%a+)(
[%d,]
+)$"}
-- This stores all the bases we've encountered so far (to prevent
-- duplicates). For each of them there will be a pattern in submatches
-- above.
-- This stores all the bases we've encountered so far (to prevent
-- duplicates). For each of them there will be a pattern in submatches
-- above.