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gensym vars now use X__gensymY instead of X`gensymY #17304

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timotheecour wants to merge 3 commits into from
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gensym vars now use X__gensymY instead of X`gensymY #17304

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gensym vars now use X__gensymY instead of X`gensymY
timotheecour Mar 9, 2021
edc03c1
use :gensym
timotheecour Mar 10, 2021
9c461eb
Merge branch 'devel' into pr_gensym_pretty
ringabout Mar 22, 2022
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5 changes: 4 additions & 1 deletion compiler/evaltempl.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,10 @@ proc evalTemplateAux(templ, actual: PNode, c: var TemplCtx, result: PNode) =
# internalAssert c.config, false
idTablePut(c.mapping, s, x)
if sfGenSym in s.flags:
result.add newIdentNode(getIdent(c.ic, x.name.s & "`gensym" & $c.instID),
# `__gensym` would also be an option, but would need patching
# `nep1CheckDefImpl` and identifier comparison.
# `:` is similar to `genPrefix` (we could also reuse it)
result.add newIdentNode(getIdent(c.ic, x.name.s & ":gensym" & $c.instID),
if c.instLines: actual.info else: templ.info)
else:
result.add newSymNode(x, if c.instLines: actual.info else: templ.info)
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