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neelance and Richard Musiol cmd/go: add GOWASM environment variable
This change adds the environment variable GOWASM, which is a comma
separated list of experimental WebAssembly features that the compiled
WebAssembly binary is allowed to use. The default is to use no
experimental features. Initially there are no features avaiable.

More information about feature proposals can be found at

Change-Id: I4c8dc534c99ecff8bb075dded0186ca8f8decaef
Run-TryBot: Richard Musiol <>
TryBot-Result: Gobot Gobot <>
Reviewed-by: Brad Fitzpatrick <>
Latest commit b434bbf Mar 23, 2019
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.github .github: don't render author-facing text in ISSUE_TEMPLATE Nov 2, 2018
api text/scanner: don't liberally consume (invalid) floats or underbars Feb 20, 2019
doc cmd/go: add GOWASM environment variable Mar 23, 2019
misc cmd/compile, misc/cgo: fix fortran tests on aix/ppc64 Mar 22, 2019
src cmd/go: add GOWASM environment variable Mar 23, 2019
test cmd/compile: follow up intrinsifying math/bits.Add64 for arm64 Mar 22, 2019
.gitattributes .gitattributes: prevent all magic line ending changes Dec 12, 2014
.gitignore .gitignore: ignore src/cmd/dist/dist Oct 28, 2017
AUTHORS A+C: change email address for Elias Naur Jan 23, 2019 all: restore changes from faulty merge/revert Feb 12, 2018
PATENTS LICENSE: separate, change PATENTS text Dec 6, 2010 README: linkify some paths Jun 6, 2018
favicon.ico website: recreate 16px and 32px favicon Aug 25, 2016
robots.txt godoc: serve robots.txt raw Feb 18, 2011

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

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