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[flang] fix typo, add examples 

Original-commit: flang-compiler/f18@e0964fe076
Reviewed-on: https://github.com/flang-compiler/f18/pull/683
Tree-same-pre-rewrite: false
This commit is contained in:
peter klausler 2019-08-26 15:56:08 -07:00
parent e9c6ab3615
commit a000beae71
1 changed files with 4 additions and 3 deletions
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7
flang/documentation/Calls.md
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@ -418,12 +418,13 @@ elemental SIMD width, and are followed by the external name.
The parts of the external name can be separated by some character that
is acceptable for use in LLVM IR and assembly language but not in user
Fortran or C code, or by switching case
(so long as there's a way to copy with extension names that don't begin
(so long as there's a way to cope with extension names that don't begin
with letters).
In particular, the period (`.`) seems safe to use as a separator character,
and a leading `_Fa.` can serve to isolate these names from other uses and
identify the earliest link-compatible version.
so a `Fa.` prefix can serve to isolate these discretionary names from
other uses and to identify the earliest link-compatible version.
For examples: `Fa.foo`, `Fa.mod.foo`, `Fa.mod.submod.foo`.
## Further topics to document